Home / 80,462,010.60-111,034,292.64-45,653,951.88

Finding the Fourth Proportional to 80,462,010.60, 111,034,292.64 and 45,653,951.88

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Solution

The fourth proportional to 80,462,010.60, 111,034,292.64 and 45,653,951.88 is: 63,000,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,462,010.60 : 111,034,292.64 = 45,653,951.88 : x
  2. Step 2: Convert to fraction form
    80,462,010.60/111,034,292.64 = 45,653,951.88/x
  3. Step 3: Cross multiply
    80,462,010.60x = 111,034,292.64 × 45,653,951.88
  4. Step 4: Simplify right side
    80,462,010.60x = 5,069,154,253,216,398
  5. Step 5: Solve for x
    x = 5,069,154,253,216,398/80,462,010.60
  6. Step 6: Final answer
    x = 63,000,591.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.