Home / 47,321,006.90-71,013,003.15-26,850,686.90

Finding the Fourth Proportional to 47,321,006.90, 71,013,003.15 and 26,850,686.90

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Solution

The fourth proportional to 47,321,006.90, 71,013,003.15 and 26,850,686.90 is: 40,293,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,321,006.90 : 71,013,003.15 = 26,850,686.90 : x
  2. Step 2: Convert to fraction form
    47,321,006.90/71,013,003.15 = 26,850,686.90/x
  3. Step 3: Cross multiply
    47,321,006.90x = 71,013,003.15 × 26,850,686.90
  4. Step 4: Simplify right side
    47,321,006.90x = 1,906,747,913,409,363.75
  5. Step 5: Solve for x
    x = 1,906,747,913,409,363.75/47,321,006.90
  6. Step 6: Final answer
    x = 40,293,899.86

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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.