Home / 31,347,029.30-47,020,543.96-23,694,278.90

Finding the Fourth Proportional to 31,347,029.30, 47,020,543.96 and 23,694,278.90

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Solution

The fourth proportional to 31,347,029.30, 47,020,543.96 and 23,694,278.90 is: 35,541,418.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,347,029.30 : 47,020,543.96 = 23,694,278.90 : x
  2. Step 2: Convert to fraction form
    31,347,029.30/47,020,543.96 = 23,694,278.90/x
  3. Step 3: Cross multiply
    31,347,029.30x = 47,020,543.96 × 23,694,278.90
  4. Step 4: Simplify right side
    31,347,029.30x = 1,114,117,882,617,950.38
  5. Step 5: Solve for x
    x = 1,114,117,882,617,950.38/31,347,029.30
  6. Step 6: Final answer
    x = 35,541,418.36

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Similar ratio
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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.