Home / 71,965,066.48-107,947,512.16-23,442,841.04

Finding the Fourth Proportional to 71,965,066.48, 107,947,512.16 and 23,442,841.04

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Solution

The fourth proportional to 71,965,066.48, 107,947,512.16 and 23,442,841.04 is: 35,164,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,965,066.48 : 107,947,512.16 = 23,442,841.04 : x
  2. Step 2: Convert to fraction form
    71,965,066.48/107,947,512.16 = 23,442,841.04/x
  3. Step 3: Cross multiply
    71,965,066.48x = 107,947,512.16 × 23,442,841.04
  4. Step 4: Simplify right side
    71,965,066.48x = 2,530,596,368,230,347
  5. Step 5: Solve for x
    x = 2,530,596,368,230,347/71,965,066.48
  6. Step 6: Final answer
    x = 35,164,233.04

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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.