Home / 62,329,961.88-86,013,845.91-34,071,078.78

Finding the Fourth Proportional to 62,329,961.88, 86,013,845.91 and 34,071,078.78

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Solution

The fourth proportional to 62,329,961.88, 86,013,845.91 and 34,071,078.78 is: 47,017,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,329,961.88 : 86,013,845.91 = 34,071,078.78 : x
  2. Step 2: Convert to fraction form
    62,329,961.88/86,013,845.91 = 34,071,078.78/x
  3. Step 3: Cross multiply
    62,329,961.88x = 86,013,845.91 × 34,071,078.78
  4. Step 4: Simplify right side
    62,329,961.88x = 2,930,584,520,170,391
  5. Step 5: Solve for x
    x = 2,930,584,520,170,391/62,329,961.88
  6. Step 6: Final answer
    x = 47,017,267.97

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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.