Home / 22,665,723.87-31,274,869.48-12,741,284.63

Finding the Fourth Proportional to 22,665,723.87, 31,274,869.48 and 12,741,284.63

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Solution

The fourth proportional to 22,665,723.87, 31,274,869.48 and 12,741,284.63 is: 17,580,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665,723.87 : 31,274,869.48 = 12,741,284.63 : x
  2. Step 2: Convert to fraction form
    22,665,723.87/31,274,869.48 = 12,741,284.63/x
  3. Step 3: Cross multiply
    22,665,723.87x = 31,274,869.48 × 12,741,284.63
  4. Step 4: Simplify right side
    22,665,723.87x = 398,482,013,752,862.69
  5. Step 5: Solve for x
    x = 398,482,013,752,862.69/22,665,723.87
  6. Step 6: Final answer
    x = 17,580,820.10

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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.