Home / 15,439,062.60-23,158,759.87-4,656,456.88

Finding the Fourth Proportional to 15,439,062.60, 23,158,759.87 and 4,656,456.88

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Solution

The fourth proportional to 15,439,062.60, 23,158,759.87 and 4,656,456.88 is: 6,984,735.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,439,062.60 : 23,158,759.87 = 4,656,456.88 : x
  2. Step 2: Convert to fraction form
    15,439,062.60/23,158,759.87 = 4,656,456.88/x
  3. Step 3: Cross multiply
    15,439,062.60x = 23,158,759.87 × 4,656,456.88
  4. Step 4: Simplify right side
    15,439,062.60x = 107,837,766,728,929.41
  5. Step 5: Solve for x
    x = 107,837,766,728,929.41/15,439,062.60
  6. Step 6: Final answer
    x = 6,984,735.38

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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.