Home / 15,644,037.60-23,466,056.40-13,282,077.60

Finding the Fourth Proportional to 15,644,037.60, 23,466,056.40 and 13,282,077.60

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Solution

The fourth proportional to 15,644,037.60, 23,466,056.40 and 13,282,077.60 is: 19,923,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644,037.60 : 23,466,056.40 = 13,282,077.60 : x
  2. Step 2: Convert to fraction form
    15,644,037.60/23,466,056.40 = 13,282,077.60/x
  3. Step 3: Cross multiply
    15,644,037.60x = 23,466,056.40 × 13,282,077.60
  4. Step 4: Simplify right side
    15,644,037.60x = 311,677,982,070,776.62
  5. Step 5: Solve for x
    x = 311,677,982,070,776.62/15,644,037.60
  6. Step 6: Final answer
    x = 19,923,116.40

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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.