Home / 45,119,115.86-62,264,566.88-25,543,781.87

Finding the Fourth Proportional to 45,119,115.86, 62,264,566.88 and 25,543,781.87

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Solution

The fourth proportional to 45,119,115.86, 62,264,566.88 and 25,543,781.87 is: 35,250,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,119,115.86 : 62,264,566.88 = 25,543,781.87 : x
  2. Step 2: Convert to fraction form
    45,119,115.86/62,264,566.88 = 25,543,781.87/x
  3. Step 3: Cross multiply
    45,119,115.86x = 62,264,566.88 × 25,543,781.87
  4. Step 4: Simplify right side
    45,119,115.86x = 1,590,472,514,832,267.25
  5. Step 5: Solve for x
    x = 1,590,472,514,832,267.25/45,119,115.86
  6. Step 6: Final answer
    x = 35,250,524.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.