Home / 47,545,275-71,314,424.04-15,188,489.64

Finding the Fourth Proportional to 47,545,275, 71,314,424.04 and 15,188,489.64

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Solution

The fourth proportional to 47,545,275, 71,314,424.04 and 15,188,489.64 is: 22,781,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,545,275 : 71,314,424.04 = 15,188,489.64 : x
  2. Step 2: Convert to fraction form
    47,545,275/71,314,424.04 = 15,188,489.64/x
  3. Step 3: Cross multiply
    47,545,275x = 71,314,424.04 × 15,188,489.64
  4. Step 4: Simplify right side
    47,545,275x = 1,083,158,390,714,107.12
  5. Step 5: Solve for x
    x = 1,083,158,390,714,107.12/47,545,275
  6. Step 6: Final answer
    x = 22,781,620.06

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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.