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Finding the Fourth Proportional to 92,414,652.60, 138,621,978.90 and 24,264,233.40

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Solution

The fourth proportional to 92,414,652.60, 138,621,978.90 and 24,264,233.40 is: 36,396,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,414,652.60 : 138,621,978.90 = 24,264,233.40 : x
  2. Step 2: Convert to fraction form
    92,414,652.60/138,621,978.90 = 24,264,233.40/x
  3. Step 3: Cross multiply
    92,414,652.60x = 138,621,978.90 × 24,264,233.40
  4. Step 4: Simplify right side
    92,414,652.60x = 3,363,556,050,399,475
  5. Step 5: Solve for x
    x = 3,363,556,050,399,475/92,414,652.60
  6. Step 6: Final answer
    x = 36,396,350.10

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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.