Home / 29,520,998.20-44,287,718.10-12,472,895.80

Finding the Fourth Proportional to 29,520,998.20, 44,287,718.10 and 12,472,895.80

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Solution

The fourth proportional to 29,520,998.20, 44,287,718.10 and 12,472,895.80 is: 18,711,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520,998.20 : 44,287,718.10 = 12,472,895.80 : x
  2. Step 2: Convert to fraction form
    29,520,998.20/44,287,718.10 = 12,472,895.80/x
  3. Step 3: Cross multiply
    29,520,998.20x = 44,287,718.10 × 12,472,895.80
  4. Step 4: Simplify right side
    29,520,998.20x = 552,396,093,081,074.06
  5. Step 5: Solve for x
    x = 552,396,093,081,074.06/29,520,998.20
  6. Step 6: Final answer
    x = 18,711,972.05

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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.