Home / 83,893,758.31-125,840,646.58-25,601,741.89

Finding the Fourth Proportional to 83,893,758.31, 125,840,646.58 and 25,601,741.89

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Solution

The fourth proportional to 83,893,758.31, 125,840,646.58 and 25,601,741.89 is: 38,402,615.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,893,758.31 : 125,840,646.58 = 25,601,741.89 : x
  2. Step 2: Convert to fraction form
    83,893,758.31/125,840,646.58 = 25,601,741.89/x
  3. Step 3: Cross multiply
    83,893,758.31x = 125,840,646.58 × 25,601,741.89
  4. Step 4: Simplify right side
    83,893,758.31x = 3,221,739,752,681,140.50
  5. Step 5: Solve for x
    x = 3,221,739,752,681,140.50/83,893,758.31
  6. Step 6: Final answer
    x = 38,402,615.61

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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.