Home / 25,454,995.32-38,186,079.78-8,177,402.76

Finding the Fourth Proportional to 25,454,995.32, 38,186,079.78 and 8,177,402.76

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Solution

The fourth proportional to 25,454,995.32, 38,186,079.78 and 8,177,402.76 is: 12,267,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454,995.32 : 38,186,079.78 = 8,177,402.76 : x
  2. Step 2: Convert to fraction form
    25,454,995.32/38,186,079.78 = 8,177,402.76/x
  3. Step 3: Cross multiply
    25,454,995.32x = 38,186,079.78 × 8,177,402.76
  4. Step 4: Simplify right side
    25,454,995.32x = 312,262,954,186,552.19
  5. Step 5: Solve for x
    x = 312,262,954,186,552.19/25,454,995.32
  6. Step 6: Final answer
    x = 12,267,256.40

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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.