Home / 22,934,425.96-31,642,382.46-13,009,672.96

Finding the Fourth Proportional to 22,934,425.96, 31,642,382.46 and 13,009,672.96

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Solution

The fourth proportional to 22,934,425.96, 31,642,382.46 and 13,009,672.96 is: 17,949,306.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,425.96 : 31,642,382.46 = 13,009,672.96 : x
  2. Step 2: Convert to fraction form
    22,934,425.96/31,642,382.46 = 13,009,672.96/x
  3. Step 3: Cross multiply
    22,934,425.96x = 31,642,382.46 × 13,009,672.96
  4. Step 4: Simplify right side
    22,934,425.96x = 411,657,047,479,840.31
  5. Step 5: Solve for x
    x = 411,657,047,479,840.31/22,934,425.96
  6. Step 6: Final answer
    x = 17,949,306.78

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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.