Home / 15,459,548.40-23,189,322.60-13,569,980.40

Finding the Fourth Proportional to 15,459,548.40, 23,189,322.60 and 13,569,980.40

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Solution

The fourth proportional to 15,459,548.40, 23,189,322.60 and 13,569,980.40 is: 20,354,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,548.40 : 23,189,322.60 = 13,569,980.40 : x
  2. Step 2: Convert to fraction form
    15,459,548.40/23,189,322.60 = 13,569,980.40/x
  3. Step 3: Cross multiply
    15,459,548.40x = 23,189,322.60 × 13,569,980.40
  4. Step 4: Simplify right side
    15,459,548.40x = 314,678,653,171,277.06
  5. Step 5: Solve for x
    x = 314,678,653,171,277.06/15,459,548.40
  6. Step 6: Final answer
    x = 20,354,970.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.