Home / 40,992,138.30-61,488,207.45-29,513,012.70

Finding the Fourth Proportional to 40,992,138.30, 61,488,207.45 and 29,513,012.70

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Solution

The fourth proportional to 40,992,138.30, 61,488,207.45 and 29,513,012.70 is: 44,269,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,992,138.30 : 61,488,207.45 = 29,513,012.70 : x
  2. Step 2: Convert to fraction form
    40,992,138.30/61,488,207.45 = 29,513,012.70/x
  3. Step 3: Cross multiply
    40,992,138.30x = 61,488,207.45 × 29,513,012.70
  4. Step 4: Simplify right side
    40,992,138.30x = 1,814,702,247,372,084.75
  5. Step 5: Solve for x
    x = 1,814,702,247,372,084.75/40,992,138.30
  6. Step 6: Final answer
    x = 44,269,519.05

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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.