Home / 41,164,154.91-61,755,148.85-12,407,884.83

Finding the Fourth Proportional to 41,164,154.91, 61,755,148.85 and 12,407,884.83

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Solution

The fourth proportional to 41,164,154.91, 61,755,148.85 and 12,407,884.83 is: 18,614,514.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,164,154.91 : 61,755,148.85 = 12,407,884.83 : x
  2. Step 2: Convert to fraction form
    41,164,154.91/61,755,148.85 = 12,407,884.83/x
  3. Step 3: Cross multiply
    41,164,154.91x = 61,755,148.85 × 12,407,884.83
  4. Step 4: Simplify right side
    41,164,154.91x = 766,250,774,528,267.50
  5. Step 5: Solve for x
    x = 766,250,774,528,267.50/41,164,154.91
  6. Step 6: Final answer
    x = 18,614,514.89

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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.