Home / 43,321,691.88-64,982,036.87-10,532,446.49

Finding the Fourth Proportional to 43,321,691.88, 64,982,036.87 and 10,532,446.49

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Solution

The fourth proportional to 43,321,691.88, 64,982,036.87 and 10,532,446.49 is: 15,798,547.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,321,691.88 : 64,982,036.87 = 10,532,446.49 : x
  2. Step 2: Convert to fraction form
    43,321,691.88/64,982,036.87 = 10,532,446.49/x
  3. Step 3: Cross multiply
    43,321,691.88x = 64,982,036.87 × 10,532,446.49
  4. Step 4: Simplify right side
    43,321,691.88x = 684,419,825,766,909.62
  5. Step 5: Solve for x
    x = 684,419,825,766,909.62/43,321,691.88
  6. Step 6: Final answer
    x = 15,798,547.93

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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.