Home / 15,497,967.60-23,246,951.40-13,608,399.60

Finding the Fourth Proportional to 15,497,967.60, 23,246,951.40 and 13,608,399.60

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Solution

The fourth proportional to 15,497,967.60, 23,246,951.40 and 13,608,399.60 is: 20,412,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,497,967.60 : 23,246,951.40 = 13,608,399.60 : x
  2. Step 2: Convert to fraction form
    15,497,967.60/23,246,951.40 = 13,608,399.60/x
  3. Step 3: Cross multiply
    15,497,967.60x = 23,246,951.40 × 13,608,399.60
  4. Step 4: Simplify right side
    15,497,967.60x = 316,353,804,132,979.44
  5. Step 5: Solve for x
    x = 316,353,804,132,979.44/15,497,967.60
  6. Step 6: Final answer
    x = 20,412,599.40

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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.