Home / 61,375,743.01-92,078,769.21-18,244,761.76

Finding the Fourth Proportional to 61,375,743.01, 92,078,769.21 and 18,244,761.76

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Solution

The fourth proportional to 61,375,743.01, 92,078,769.21 and 18,244,761.76 is: 27,371,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,375,743.01 : 92,078,769.21 = 18,244,761.76 : x
  2. Step 2: Convert to fraction form
    61,375,743.01/92,078,769.21 = 18,244,761.76/x
  3. Step 3: Cross multiply
    61,375,743.01x = 92,078,769.21 × 18,244,761.76
  4. Step 4: Simplify right side
    61,375,743.01x = 1,679,955,207,390,473.50
  5. Step 5: Solve for x
    x = 1,679,955,207,390,473.50/61,375,743.01
  6. Step 6: Final answer
    x = 27,371,647.58

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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.