Home / 40,730,001.28-61,094,979.84-11,976,375.04

Finding the Fourth Proportional to 40,730,001.28, 61,094,979.84 and 11,976,375.04

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Solution

The fourth proportional to 40,730,001.28, 61,094,979.84 and 11,976,375.04 is: 17,964,556.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,730,001.28 : 61,094,979.84 = 11,976,375.04 : x
  2. Step 2: Convert to fraction form
    40,730,001.28/61,094,979.84 = 11,976,375.04/x
  3. Step 3: Cross multiply
    40,730,001.28x = 61,094,979.84 × 11,976,375.04
  4. Step 4: Simplify right side
    40,730,001.28x = 731,696,391,625,079.12
  5. Step 5: Solve for x
    x = 731,696,391,625,079.12/40,730,001.28
  6. Step 6: Final answer
    x = 17,964,556.07

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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.