Home / 15,661,070.60-23,491,605.90-13,771,502.60

Finding the Fourth Proportional to 15,661,070.60, 23,491,605.90 and 13,771,502.60

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Solution

The fourth proportional to 15,661,070.60, 23,491,605.90 and 13,771,502.60 is: 20,657,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,070.60 : 23,491,605.90 = 13,771,502.60 : x
  2. Step 2: Convert to fraction form
    15,661,070.60/23,491,605.90 = 13,771,502.60/x
  3. Step 3: Cross multiply
    15,661,070.60x = 23,491,605.90 × 13,771,502.60
  4. Step 4: Simplify right side
    15,661,070.60x = 323,514,711,730,025.31
  5. Step 5: Solve for x
    x = 323,514,711,730,025.31/15,661,070.60
  6. Step 6: Final answer
    x = 20,657,253.90

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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.