Home / 47,545,238.91-71,314,370.10-15,188,453.64

Finding the Fourth Proportional to 47,545,238.91, 71,314,370.10 and 15,188,453.64

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Solution

The fourth proportional to 47,545,238.91, 71,314,370.10 and 15,188,453.64 is: 22,781,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,545,238.91 : 71,314,370.10 = 15,188,453.64 : x
  2. Step 2: Convert to fraction form
    47,545,238.91/71,314,370.10 = 15,188,453.64/x
  3. Step 3: Cross multiply
    47,545,238.91x = 71,314,370.10 × 15,188,453.64
  4. Step 4: Simplify right side
    47,545,238.91x = 1,083,155,004,129,652.12
  5. Step 5: Solve for x
    x = 1,083,155,004,129,652.12/47,545,238.91
  6. Step 6: Final answer
    x = 22,781,566.12

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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.