Home / 75,389,219.60-113,083,829.92-21,536,531.60

Finding the Fourth Proportional to 75,389,219.60, 113,083,829.92 and 21,536,531.60

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Solution

The fourth proportional to 75,389,219.60, 113,083,829.92 and 21,536,531.60 is: 32,304,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,389,219.60 : 113,083,829.92 = 21,536,531.60 : x
  2. Step 2: Convert to fraction form
    75,389,219.60/113,083,829.92 = 21,536,531.60/x
  3. Step 3: Cross multiply
    75,389,219.60x = 113,083,829.92 × 21,536,531.60
  4. Step 4: Simplify right side
    75,389,219.60x = 2,435,433,476,521,105.50
  5. Step 5: Solve for x
    x = 2,435,433,476,521,105.50/75,389,219.60
  6. Step 6: Final answer
    x = 32,304,797.55

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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.