Home / 85,084,839.06-127,659,423.90-33,306,446.75

Finding the Fourth Proportional to 85,084,839.06, 127,659,423.90 and 33,306,446.75

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Solution

The fourth proportional to 85,084,839.06, 127,659,423.90 and 33,306,446.75 is: 49,972,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,084,839.06 : 127,659,423.90 = 33,306,446.75 : x
  2. Step 2: Convert to fraction form
    85,084,839.06/127,659,423.90 = 33,306,446.75/x
  3. Step 3: Cross multiply
    85,084,839.06x = 127,659,423.90 × 33,306,446.75
  4. Step 4: Simplify right side
    85,084,839.06x = 4,251,881,804,184,479.50
  5. Step 5: Solve for x
    x = 4,251,881,804,184,479.50/85,084,839.06
  6. Step 6: Final answer
    x = 49,972,261.23

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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.