Home / 55,126,963.33-82,684,135.42-14,740,596.61

Finding the Fourth Proportional to 55,126,963.33, 82,684,135.42 and 14,740,596.61

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Solution

The fourth proportional to 55,126,963.33, 82,684,135.42 and 14,740,596.61 is: 22,109,207.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,126,963.33 : 82,684,135.42 = 14,740,596.61 : x
  2. Step 2: Convert to fraction form
    55,126,963.33/82,684,135.42 = 14,740,596.61/x
  3. Step 3: Cross multiply
    55,126,963.33x = 82,684,135.42 × 14,740,596.61
  4. Step 4: Simplify right side
    55,126,963.33x = 1,218,813,486,272,833
  5. Step 5: Solve for x
    x = 1,218,813,486,272,833/55,126,963.33
  6. Step 6: Final answer
    x = 22,109,207.78

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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.