Home / 60,571,858.10-90,857,787.15-36,385,387.70

Finding the Fourth Proportional to 60,571,858.10, 90,857,787.15 and 36,385,387.70

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Solution

The fourth proportional to 60,571,858.10, 90,857,787.15 and 36,385,387.70 is: 54,578,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571,858.10 : 90,857,787.15 = 36,385,387.70 : x
  2. Step 2: Convert to fraction form
    60,571,858.10/90,857,787.15 = 36,385,387.70/x
  3. Step 3: Cross multiply
    60,571,858.10x = 90,857,787.15 × 36,385,387.70
  4. Step 4: Simplify right side
    60,571,858.10x = 3,305,895,811,016,828.50
  5. Step 5: Solve for x
    x = 3,305,895,811,016,828.50/60,571,858.10
  6. Step 6: Final answer
    x = 54,578,081.55

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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.