Home / 29,088,061.20-43,632,091.80-9,917,110.80

Finding the Fourth Proportional to 29,088,061.20, 43,632,091.80 and 9,917,110.80

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Solution

The fourth proportional to 29,088,061.20, 43,632,091.80 and 9,917,110.80 is: 14,875,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,061.20 : 43,632,091.80 = 9,917,110.80 : x
  2. Step 2: Convert to fraction form
    29,088,061.20/43,632,091.80 = 9,917,110.80/x
  3. Step 3: Cross multiply
    29,088,061.20x = 43,632,091.80 × 9,917,110.80
  4. Step 4: Simplify right side
    29,088,061.20x = 432,704,288,816,371.44
  5. Step 5: Solve for x
    x = 432,704,288,816,371.44/29,088,061.20
  6. Step 6: Final answer
    x = 14,875,666.20

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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.