Home / 61,627,960.74-85,045,540.17-34,125,298.50

Finding the Fourth Proportional to 61,627,960.74, 85,045,540.17 and 34,125,298.50

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Solution

The fourth proportional to 61,627,960.74, 85,045,540.17 and 34,125,298.50 is: 47,092,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627,960.74 : 85,045,540.17 = 34,125,298.50 : x
  2. Step 2: Convert to fraction form
    61,627,960.74/85,045,540.17 = 34,125,298.50/x
  3. Step 3: Cross multiply
    61,627,960.74x = 85,045,540.17 × 34,125,298.50
  4. Step 4: Simplify right side
    61,627,960.74x = 2,902,204,444,394,991
  5. Step 5: Solve for x
    x = 2,902,204,444,394,991/61,627,960.74
  6. Step 6: Final answer
    x = 47,092,332.92

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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.