Home / 43,938,043.84-65,906,934.24-11,148,549.28

Finding the Fourth Proportional to 43,938,043.84, 65,906,934.24 and 11,148,549.28

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Solution

The fourth proportional to 43,938,043.84, 65,906,934.24 and 11,148,549.28 is: 16,722,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,938,043.84 : 65,906,934.24 = 11,148,549.28 : x
  2. Step 2: Convert to fraction form
    43,938,043.84/65,906,934.24 = 11,148,549.28/x
  3. Step 3: Cross multiply
    43,938,043.84x = 65,906,934.24 × 11,148,549.28
  4. Step 4: Simplify right side
    43,938,043.84x = 734,766,704,268,359.38
  5. Step 5: Solve for x
    x = 734,766,704,268,359.38/43,938,043.84
  6. Step 6: Final answer
    x = 16,722,790.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.