Home / 38,314,657.70-57,471,986.55-36,803,003.30

Finding the Fourth Proportional to 38,314,657.70, 57,471,986.55 and 36,803,003.30

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Solution

The fourth proportional to 38,314,657.70, 57,471,986.55 and 36,803,003.30 is: 55,204,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314,657.70 : 57,471,986.55 = 36,803,003.30 : x
  2. Step 2: Convert to fraction form
    38,314,657.70/57,471,986.55 = 36,803,003.30/x
  3. Step 3: Cross multiply
    38,314,657.70x = 57,471,986.55 × 36,803,003.30
  4. Step 4: Simplify right side
    38,314,657.70x = 2,115,141,710,657,205.25
  5. Step 5: Solve for x
    x = 2,115,141,710,657,205.25/38,314,657.70
  6. Step 6: Final answer
    x = 55,204,504.95

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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.