Home / 55,478,101.52-76,541,237.90-32,268,301.58

Finding the Fourth Proportional to 55,478,101.52, 76,541,237.90 and 32,268,301.58

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Solution

The fourth proportional to 55,478,101.52, 76,541,237.90 and 32,268,301.58 is: 44,519,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,478,101.52 : 76,541,237.90 = 32,268,301.58 : x
  2. Step 2: Convert to fraction form
    55,478,101.52/76,541,237.90 = 32,268,301.58/x
  3. Step 3: Cross multiply
    55,478,101.52x = 76,541,237.90 × 32,268,301.58
  4. Step 4: Simplify right side
    55,478,101.52x = 2,469,855,747,481,020
  5. Step 5: Solve for x
    x = 2,469,855,747,481,020/55,478,101.52
  6. Step 6: Final answer
    x = 44,519,471.29

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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.