Home / 87,785,582.76-131,677,998.24-22,207,341.24

Finding the Fourth Proportional to 87,785,582.76, 131,677,998.24 and 22,207,341.24

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Solution

The fourth proportional to 87,785,582.76, 131,677,998.24 and 22,207,341.24 is: 33,310,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,785,582.76 : 131,677,998.24 = 22,207,341.24 : x
  2. Step 2: Convert to fraction form
    87,785,582.76/131,677,998.24 = 22,207,341.24/x
  3. Step 3: Cross multiply
    87,785,582.76x = 131,677,998.24 × 22,207,341.24
  4. Step 4: Simplify right side
    87,785,582.76x = 2,924,218,240,715,799
  5. Step 5: Solve for x
    x = 2,924,218,240,715,799/87,785,582.76
  6. Step 6: Final answer
    x = 33,310,916.77

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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.