Home / 40,261,708.60-60,342,200.34-31,708,264.12

Finding the Fourth Proportional to 40,261,708.60, 60,342,200.34 and 31,708,264.12

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Solution

The fourth proportional to 40,261,708.60, 60,342,200.34 and 31,708,264.12 is: 47,522,732.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261,708.60 : 60,342,200.34 = 31,708,264.12 : x
  2. Step 2: Convert to fraction form
    40,261,708.60/60,342,200.34 = 31,708,264.12/x
  3. Step 3: Cross multiply
    40,261,708.60x = 60,342,200.34 × 31,708,264.12
  4. Step 4: Simplify right side
    40,261,708.60x = 1,913,346,425,962,674
  5. Step 5: Solve for x
    x = 1,913,346,425,962,674/40,261,708.60
  6. Step 6: Final answer
    x = 47,522,732.95

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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.