Home / 79,744,001.18-119,632,929.14-25,172,358.80

Finding the Fourth Proportional to 79,744,001.18, 119,632,929.14 and 25,172,358.80

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Solution

The fourth proportional to 79,744,001.18, 119,632,929.14 and 25,172,358.80 is: 37,763,881.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,001.18 : 119,632,929.14 = 25,172,358.80 : x
  2. Step 2: Convert to fraction form
    79,744,001.18/119,632,929.14 = 25,172,358.80/x
  3. Step 3: Cross multiply
    79,744,001.18x = 119,632,929.14 × 25,172,358.80
  4. Step 4: Simplify right side
    79,744,001.18x = 3,011,443,016,071,822
  5. Step 5: Solve for x
    x = 3,011,443,016,071,822/79,744,001.18
  6. Step 6: Final answer
    x = 37,763,881.57

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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.