Home / 22,856,932.09-31,533,586.76-13,062,121.50

Finding the Fourth Proportional to 22,856,932.09, 31,533,586.76 and 13,062,121.50

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Solution

The fourth proportional to 22,856,932.09, 31,533,586.76 and 13,062,121.50 is: 18,020,596.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,856,932.09 : 31,533,586.76 = 13,062,121.50 : x
  2. Step 2: Convert to fraction form
    22,856,932.09/31,533,586.76 = 13,062,121.50/x
  3. Step 3: Cross multiply
    22,856,932.09x = 31,533,586.76 × 13,062,121.50
  4. Step 4: Simplify right side
    22,856,932.09x = 411,895,541,622,566.62
  5. Step 5: Solve for x
    x = 411,895,541,622,566.62/22,856,932.09
  6. Step 6: Final answer
    x = 18,020,596.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.