Home / 39,382,691.80-59,046,044.10-15,112,240.60

Finding the Fourth Proportional to 39,382,691.80, 59,046,044.10 and 15,112,240.60

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Solution

The fourth proportional to 39,382,691.80, 59,046,044.10 and 15,112,240.60 is: 22,657,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,382,691.80 : 59,046,044.10 = 15,112,240.60 : x
  2. Step 2: Convert to fraction form
    39,382,691.80/59,046,044.10 = 15,112,240.60/x
  3. Step 3: Cross multiply
    39,382,691.80x = 59,046,044.10 × 15,112,240.60
  4. Step 4: Simplify right side
    39,382,691.80x = 892,318,024,917,410.50
  5. Step 5: Solve for x
    x = 892,318,024,917,410.50/39,382,691.80
  6. Step 6: Final answer
    x = 22,657,618.97

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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.