Home / 22,876,242.32-31,561,320.60-14,621,137.04

Finding the Fourth Proportional to 22,876,242.32, 31,561,320.60 and 14,621,137.04

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Solution

The fourth proportional to 22,876,242.32, 31,561,320.60 and 14,621,137.04 is: 20,172,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,876,242.32 : 31,561,320.60 = 14,621,137.04 : x
  2. Step 2: Convert to fraction form
    22,876,242.32/31,561,320.60 = 14,621,137.04/x
  3. Step 3: Cross multiply
    22,876,242.32x = 31,561,320.60 × 14,621,137.04
  4. Step 4: Simplify right side
    22,876,242.32x = 461,462,393,655,975
  5. Step 5: Solve for x
    x = 461,462,393,655,975/22,876,242.32
  6. Step 6: Final answer
    x = 20,172,123.87

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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.