Home / 83,754,279.40-125,635,355.70-26,248,426.60

Finding the Fourth Proportional to 83,754,279.40, 125,635,355.70 and 26,248,426.60

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Solution

The fourth proportional to 83,754,279.40, 125,635,355.70 and 26,248,426.60 is: 39,373,873.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,754,279.40 : 125,635,355.70 = 26,248,426.60 : x
  2. Step 2: Convert to fraction form
    83,754,279.40/125,635,355.70 = 26,248,426.60/x
  3. Step 3: Cross multiply
    83,754,279.40x = 125,635,355.70 × 26,248,426.60
  4. Step 4: Simplify right side
    83,754,279.40x = 3,297,730,412,456,342
  5. Step 5: Solve for x
    x = 3,297,730,412,456,342/83,754,279.40
  6. Step 6: Final answer
    x = 39,373,873.62

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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.