Home / 15,034,605.66-22,545,134.73-8,972,136.54

Finding the Fourth Proportional to 15,034,605.66, 22,545,134.73 and 8,972,136.54

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Solution

The fourth proportional to 15,034,605.66, 22,545,134.73 and 8,972,136.54 is: 13,454,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,034,605.66 : 22,545,134.73 = 8,972,136.54 : x
  2. Step 2: Convert to fraction form
    15,034,605.66/22,545,134.73 = 8,972,136.54/x
  3. Step 3: Cross multiply
    15,034,605.66x = 22,545,134.73 × 8,972,136.54
  4. Step 4: Simplify right side
    15,034,605.66x = 202,278,027,110,256.03
  5. Step 5: Solve for x
    x = 202,278,027,110,256.03/15,034,605.66
  6. Step 6: Final answer
    x = 13,454,162.46

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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.