Home / 45,815,517.72-63,223,787.68-25,188,813.72

Finding the Fourth Proportional to 45,815,517.72, 63,223,787.68 and 25,188,813.72

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Solution

The fourth proportional to 45,815,517.72, 63,223,787.68 and 25,188,813.72 is: 34,759,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,815,517.72 : 63,223,787.68 = 25,188,813.72 : x
  2. Step 2: Convert to fraction form
    45,815,517.72/63,223,787.68 = 25,188,813.72/x
  3. Step 3: Cross multiply
    45,815,517.72x = 63,223,787.68 × 25,188,813.72
  4. Step 4: Simplify right side
    45,815,517.72x = 1,592,532,210,544,351
  5. Step 5: Solve for x
    x = 1,592,532,210,544,351/45,815,517.72
  6. Step 6: Final answer
    x = 34,759,668.55

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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.