Home / 63,882,638.20-95,795,963.70-25,531,406.20

Finding the Fourth Proportional to 63,882,638.20, 95,795,963.70 and 25,531,406.20

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Solution

The fourth proportional to 63,882,638.20, 95,795,963.70 and 25,531,406.20 is: 38,285,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,882,638.20 : 95,795,963.70 = 25,531,406.20 : x
  2. Step 2: Convert to fraction form
    63,882,638.20/95,795,963.70 = 25,531,406.20/x
  3. Step 3: Cross multiply
    63,882,638.20x = 95,795,963.70 × 25,531,406.20
  4. Step 4: Simplify right side
    63,882,638.20x = 2,445,805,661,545,155
  5. Step 5: Solve for x
    x = 2,445,805,661,545,155/63,882,638.20
  6. Step 6: Final answer
    x = 38,285,921.35

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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.