Home / 25,680,941.20-38,527,114.20-8,641,133.20

Finding the Fourth Proportional to 25,680,941.20, 38,527,114.20 and 8,641,133.20

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Solution

The fourth proportional to 25,680,941.20, 38,527,114.20 and 8,641,133.20 is: 12,963,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,680,941.20 : 38,527,114.20 = 8,641,133.20 : x
  2. Step 2: Convert to fraction form
    25,680,941.20/38,527,114.20 = 8,641,133.20/x
  3. Step 3: Cross multiply
    25,680,941.20x = 38,527,114.20 × 8,641,133.20
  4. Step 4: Simplify right side
    25,680,941.20x = 332,917,925,613,811.44
  5. Step 5: Solve for x
    x = 332,917,925,613,811.44/25,680,941.20
  6. Step 6: Final answer
    x = 12,963,618.55

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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.