Home / 61,945,338.20-92,918,007.30-21,555,822.20

Finding the Fourth Proportional to 61,945,338.20, 92,918,007.30 and 21,555,822.20

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Solution

The fourth proportional to 61,945,338.20, 92,918,007.30 and 21,555,822.20 is: 32,333,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945,338.20 : 92,918,007.30 = 21,555,822.20 : x
  2. Step 2: Convert to fraction form
    61,945,338.20/92,918,007.30 = 21,555,822.20/x
  3. Step 3: Cross multiply
    61,945,338.20x = 92,918,007.30 × 21,555,822.20
  4. Step 4: Simplify right side
    61,945,338.20x = 2,002,924,044,537,102
  5. Step 5: Solve for x
    x = 2,002,924,044,537,102/61,945,338.20
  6. Step 6: Final answer
    x = 32,333,733.30

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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.