Home / 71,181,311.82-106,750,108.77-25,112,407.14

Finding the Fourth Proportional to 71,181,311.82, 106,750,108.77 and 25,112,407.14

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Solution

The fourth proportional to 71,181,311.82, 106,750,108.77 and 25,112,407.14 is: 37,660,898.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,181,311.82 : 106,750,108.77 = 25,112,407.14 : x
  2. Step 2: Convert to fraction form
    71,181,311.82/106,750,108.77 = 25,112,407.14/x
  3. Step 3: Cross multiply
    71,181,311.82x = 106,750,108.77 × 25,112,407.14
  4. Step 4: Simplify right side
    71,181,311.82x = 2,680,752,193,671,524.50
  5. Step 5: Solve for x
    x = 2,680,752,193,671,524.50/71,181,311.82
  6. Step 6: Final answer
    x = 37,660,898.98

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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.