Home / 29,143,694.80-43,715,542.20-8,948,904.40

Finding the Fourth Proportional to 29,143,694.80, 43,715,542.20 and 8,948,904.40

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Solution

The fourth proportional to 29,143,694.80, 43,715,542.20 and 8,948,904.40 is: 13,423,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,694.80 : 43,715,542.20 = 8,948,904.40 : x
  2. Step 2: Convert to fraction form
    29,143,694.80/43,715,542.20 = 8,948,904.40/x
  3. Step 3: Cross multiply
    29,143,694.80x = 43,715,542.20 × 8,948,904.40
  4. Step 4: Simplify right side
    29,143,694.80x = 391,206,207,941,965.75
  5. Step 5: Solve for x
    x = 391,206,207,941,965.75/29,143,694.80
  6. Step 6: Final answer
    x = 13,423,356.60

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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.