Home / 57,948,076.80-86,932,612.80-29,121,667.20

Finding the Fourth Proportional to 57,948,076.80, 86,932,612.80 and 29,121,667.20

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Solution

The fourth proportional to 57,948,076.80, 86,932,612.80 and 29,121,667.20 is: 43,687,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,076.80 : 86,932,612.80 = 29,121,667.20 : x
  2. Step 2: Convert to fraction form
    57,948,076.80/86,932,612.80 = 29,121,667.20/x
  3. Step 3: Cross multiply
    57,948,076.80x = 86,932,612.80 × 29,121,667.20
  4. Step 4: Simplify right side
    57,948,076.80x = 2,531,622,618,788,060
  5. Step 5: Solve for x
    x = 2,531,622,618,788,060/57,948,076.80
  6. Step 6: Final answer
    x = 43,687,776.34

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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.