Home / 25,454,992.32-38,186,075.28-8,177,399.76

Finding the Fourth Proportional to 25,454,992.32, 38,186,075.28 and 8,177,399.76

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Solution

The fourth proportional to 25,454,992.32, 38,186,075.28 and 8,177,399.76 is: 12,267,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454,992.32 : 38,186,075.28 = 8,177,399.76 : x
  2. Step 2: Convert to fraction form
    25,454,992.32/38,186,075.28 = 8,177,399.76/x
  3. Step 3: Cross multiply
    25,454,992.32x = 38,186,075.28 × 8,177,399.76
  4. Step 4: Simplify right side
    25,454,992.32x = 312,262,802,830,013.94
  5. Step 5: Solve for x
    x = 312,262,802,830,013.94/25,454,992.32
  6. Step 6: Final answer
    x = 12,267,251.90

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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.