Home / 23,015,644.98-31,761,139.87-12,561,736.26

Finding the Fourth Proportional to 23,015,644.98, 31,761,139.87 and 12,561,736.26

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Solution

The fourth proportional to 23,015,644.98, 31,761,139.87 and 12,561,736.26 is: 17,334,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,015,644.98 : 31,761,139.87 = 12,561,736.26 : x
  2. Step 2: Convert to fraction form
    23,015,644.98/31,761,139.87 = 12,561,736.26/x
  3. Step 3: Cross multiply
    23,015,644.98x = 31,761,139.87 × 12,561,736.26
  4. Step 4: Simplify right side
    23,015,644.98x = 398,975,062,260,508.56
  5. Step 5: Solve for x
    x = 398,975,062,260,508.56/23,015,644.98
  6. Step 6: Final answer
    x = 17,334,950.32

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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.