Home / 55,128,766.60-82,744,250-27,854,228.96

Finding the Fourth Proportional to 55,128,766.60, 82,744,250 and 27,854,228.96

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Solution

The fourth proportional to 55,128,766.60, 82,744,250 and 27,854,228.96 is: 41,807,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,128,766.60 : 82,744,250 = 27,854,228.96 : x
  2. Step 2: Convert to fraction form
    55,128,766.60/82,744,250 = 27,854,228.96/x
  3. Step 3: Cross multiply
    55,128,766.60x = 82,744,250 × 27,854,228.96
  4. Step 4: Simplify right side
    55,128,766.60x = 2,304,777,284,623,480
  5. Step 5: Solve for x
    x = 2,304,777,284,623,480/55,128,766.60
  6. Step 6: Final answer
    x = 41,807,162.15

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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.