Home / 73,822,110.40-110,752,519.20-28,385,387.20

Finding the Fourth Proportional to 73,822,110.40, 110,752,519.20 and 28,385,387.20

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Solution

The fourth proportional to 73,822,110.40, 110,752,519.20 and 28,385,387.20 is: 42,585,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,822,110.40 : 110,752,519.20 = 28,385,387.20 : x
  2. Step 2: Convert to fraction form
    73,822,110.40/110,752,519.20 = 28,385,387.20/x
  3. Step 3: Cross multiply
    73,822,110.40x = 110,752,519.20 × 28,385,387.20
  4. Step 4: Simplify right side
    73,822,110.40x = 3,143,753,140,867,434
  5. Step 5: Solve for x
    x = 3,143,753,140,867,434/73,822,110.40
  6. Step 6: Final answer
    x = 42,585,522.47

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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.