Home / 61,806,489-92,687,338.62-27,710,284.20

Finding the Fourth Proportional to 61,806,489, 92,687,338.62 and 27,710,284.20

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Solution

The fourth proportional to 61,806,489, 92,687,338.62 and 27,710,284.20 is: 41,555,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806,489 : 92,687,338.62 = 27,710,284.20 : x
  2. Step 2: Convert to fraction form
    61,806,489/92,687,338.62 = 27,710,284.20/x
  3. Step 3: Cross multiply
    61,806,489x = 92,687,338.62 × 27,710,284.20
  4. Step 4: Simplify right side
    61,806,489x = 2,568,392,494,901,836
  5. Step 5: Solve for x
    x = 2,568,392,494,901,836/61,806,489
  6. Step 6: Final answer
    x = 41,555,385.79

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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.