Home / 29,088,083.60-43,632,125.40-9,940,461.20

Finding the Fourth Proportional to 29,088,083.60, 43,632,125.40 and 9,940,461.20

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Solution

The fourth proportional to 29,088,083.60, 43,632,125.40 and 9,940,461.20 is: 14,910,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,083.60 : 43,632,125.40 = 9,940,461.20 : x
  2. Step 2: Convert to fraction form
    29,088,083.60/43,632,125.40 = 9,940,461.20/x
  3. Step 3: Cross multiply
    29,088,083.60x = 43,632,125.40 × 9,940,461.20
  4. Step 4: Simplify right side
    29,088,083.60x = 433,723,449,612,234.44
  5. Step 5: Solve for x
    x = 433,723,449,612,234.44/29,088,083.60
  6. Step 6: Final answer
    x = 14,910,691.80

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1.5x scale

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.