Home / 40,439,405.70-60,659,108.55-20,242,023.30

Finding the Fourth Proportional to 40,439,405.70, 60,659,108.55 and 20,242,023.30

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Solution

The fourth proportional to 40,439,405.70, 60,659,108.55 and 20,242,023.30 is: 30,363,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,439,405.70 : 60,659,108.55 = 20,242,023.30 : x
  2. Step 2: Convert to fraction form
    40,439,405.70/60,659,108.55 = 20,242,023.30/x
  3. Step 3: Cross multiply
    40,439,405.70x = 60,659,108.55 × 20,242,023.30
  4. Step 4: Simplify right side
    40,439,405.70x = 1,227,863,088,626,329.25
  5. Step 5: Solve for x
    x = 1,227,863,088,626,329.25/40,439,405.70
  6. Step 6: Final answer
    x = 30,363,034.95

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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.