Home / 75,923,970.20-113,905,375.85-22,071,282.20

Finding the Fourth Proportional to 75,923,970.20, 113,905,375.85 and 22,071,282.20

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Solution

The fourth proportional to 75,923,970.20, 113,905,375.85 and 22,071,282.20 is: 33,112,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,970.20 : 113,905,375.85 = 22,071,282.20 : x
  2. Step 2: Convert to fraction form
    75,923,970.20/113,905,375.85 = 22,071,282.20/x
  3. Step 3: Cross multiply
    75,923,970.20x = 113,905,375.85 × 22,071,282.20
  4. Step 4: Simplify right side
    75,923,970.20x = 2,514,037,693,802,531.50
  5. Step 5: Solve for x
    x = 2,514,037,693,802,531.50/75,923,970.20
  6. Step 6: Final answer
    x = 33,112,568.89

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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.