Home / 40,261,725.60-60,342,225.84-31,708,281.12

Finding the Fourth Proportional to 40,261,725.60, 60,342,225.84 and 31,708,281.12

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Solution

The fourth proportional to 40,261,725.60, 60,342,225.84 and 31,708,281.12 is: 47,522,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261,725.60 : 60,342,225.84 = 31,708,281.12 : x
  2. Step 2: Convert to fraction form
    40,261,725.60/60,342,225.84 = 31,708,281.12/x
  3. Step 3: Cross multiply
    40,261,725.60x = 60,342,225.84 × 31,708,281.12
  4. Step 4: Simplify right side
    40,261,725.60x = 1,913,348,260,341,248.25
  5. Step 5: Solve for x
    x = 1,913,348,260,341,248.25/40,261,725.60
  6. Step 6: Final answer
    x = 47,522,758.45

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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.