Home / 25,570,815.65-38,355,961.03-14,781,251.15

Finding the Fourth Proportional to 25,570,815.65, 38,355,961.03 and 14,781,251.15

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Solution

The fourth proportional to 25,570,815.65, 38,355,961.03 and 14,781,251.15 is: 22,171,725.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,570,815.65 : 38,355,961.03 = 14,781,251.15 : x
  2. Step 2: Convert to fraction form
    25,570,815.65/38,355,961.03 = 14,781,251.15/x
  3. Step 3: Cross multiply
    25,570,815.65x = 38,355,961.03 × 14,781,251.15
  4. Step 4: Simplify right side
    25,570,815.65x = 566,949,093,084,042.75
  5. Step 5: Solve for x
    x = 566,949,093,084,042.75/25,570,815.65
  6. Step 6: Final answer
    x = 22,171,725.02

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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.