Home / 61,149,557.40-84,383,859.12-33,272,382.30

Finding the Fourth Proportional to 61,149,557.40, 84,383,859.12 and 33,272,382.30

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Solution

The fourth proportional to 61,149,557.40, 84,383,859.12 and 33,272,382.30 is: 45,914,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,149,557.40 : 84,383,859.12 = 33,272,382.30 : x
  2. Step 2: Convert to fraction form
    61,149,557.40/84,383,859.12 = 33,272,382.30/x
  3. Step 3: Cross multiply
    61,149,557.40x = 84,383,859.12 × 33,272,382.30
  4. Step 4: Simplify right side
    61,149,557.40x = 2,807,652,020,589,982
  5. Step 5: Solve for x
    x = 2,807,652,020,589,982/61,149,557.40
  6. Step 6: Final answer
    x = 45,914,510.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.