Home / 41,011,920.40-61,468,114.20-18,268,675.60

Finding the Fourth Proportional to 41,011,920.40, 61,468,114.20 and 18,268,675.60

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Solution

The fourth proportional to 41,011,920.40, 61,468,114.20 and 18,268,675.60 is: 27,380,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,011,920.40 : 61,468,114.20 = 18,268,675.60 : x
  2. Step 2: Convert to fraction form
    41,011,920.40/61,468,114.20 = 18,268,675.60/x
  3. Step 3: Cross multiply
    41,011,920.40x = 61,468,114.20 × 18,268,675.60
  4. Step 4: Simplify right side
    41,011,920.40x = 1,122,941,038,063,553.62
  5. Step 5: Solve for x
    x = 1,122,941,038,063,553.62/41,011,920.40
  6. Step 6: Final answer
    x = 27,380,845.06

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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.