Home / 49,552,655.10-74,328,982.65-39,348,987.90

Finding the Fourth Proportional to 49,552,655.10, 74,328,982.65 and 39,348,987.90

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Solution

The fourth proportional to 49,552,655.10, 74,328,982.65 and 39,348,987.90 is: 59,023,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,552,655.10 : 74,328,982.65 = 39,348,987.90 : x
  2. Step 2: Convert to fraction form
    49,552,655.10/74,328,982.65 = 39,348,987.90/x
  3. Step 3: Cross multiply
    49,552,655.10x = 74,328,982.65 × 39,348,987.90
  4. Step 4: Simplify right side
    49,552,655.10x = 2,924,770,238,914,160
  5. Step 5: Solve for x
    x = 2,924,770,238,914,160/49,552,655.10
  6. Step 6: Final answer
    x = 59,023,481.85

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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.