Home / 22,664,677.76-31,268,376.96-13,947,716.76

Finding the Fourth Proportional to 22,664,677.76, 31,268,376.96 and 13,947,716.76

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Solution

The fourth proportional to 22,664,677.76, 31,268,376.96 and 13,947,716.76 is: 19,242,385.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664,677.76 : 31,268,376.96 = 13,947,716.76 : x
  2. Step 2: Convert to fraction form
    22,664,677.76/31,268,376.96 = 13,947,716.76/x
  3. Step 3: Cross multiply
    22,664,677.76x = 31,268,376.96 × 13,947,716.76
  4. Step 4: Simplify right side
    22,664,677.76x = 436,122,465,382,989.88
  5. Step 5: Solve for x
    x = 436,122,465,382,989.88/22,664,677.76
  6. Step 6: Final answer
    x = 19,242,385.44

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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.