Home / 62,220,333.52-93,327,841.32-21,283,433.20

Finding the Fourth Proportional to 62,220,333.52, 93,327,841.32 and 21,283,433.20

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Solution

The fourth proportional to 62,220,333.52, 93,327,841.32 and 21,283,433.20 is: 31,924,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220,333.52 : 93,327,841.32 = 21,283,433.20 : x
  2. Step 2: Convert to fraction form
    62,220,333.52/93,327,841.32 = 21,283,433.20/x
  3. Step 3: Cross multiply
    62,220,333.52x = 93,327,841.32 × 21,283,433.20
  4. Step 4: Simplify right side
    62,220,333.52x = 1,986,336,876,434,419.50
  5. Step 5: Solve for x
    x = 1,986,336,876,434,419.50/62,220,333.52
  6. Step 6: Final answer
    x = 31,924,240.26

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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.