Home / 43,377,259.86-65,020,491.27-14,613,456.78

Finding the Fourth Proportional to 43,377,259.86, 65,020,491.27 and 14,613,456.78

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Solution

The fourth proportional to 43,377,259.86, 65,020,491.27 and 14,613,456.78 is: 21,904,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,377,259.86 : 65,020,491.27 = 14,613,456.78 : x
  2. Step 2: Convert to fraction form
    43,377,259.86/65,020,491.27 = 14,613,456.78/x
  3. Step 3: Cross multiply
    43,377,259.86x = 65,020,491.27 × 14,613,456.78
  4. Step 4: Simplify right side
    43,377,259.86x = 950,174,138,988,512.38
  5. Step 5: Solve for x
    x = 950,174,138,988,512.38/43,377,259.86
  6. Step 6: Final answer
    x = 21,904,890.77

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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.