Home / 15,786,817.32-23,680,226.88-3,819,553.32

Finding the Fourth Proportional to 15,786,817.32, 23,680,226.88 and 3,819,553.32

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Solution

The fourth proportional to 15,786,817.32, 23,680,226.88 and 3,819,553.32 is: 5,729,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,817.32 : 23,680,226.88 = 3,819,553.32 : x
  2. Step 2: Convert to fraction form
    15,786,817.32/23,680,226.88 = 3,819,553.32/x
  3. Step 3: Cross multiply
    15,786,817.32x = 23,680,226.88 × 3,819,553.32
  4. Step 4: Simplify right side
    15,786,817.32x = 90,447,889,197,857.23
  5. Step 5: Solve for x
    x = 90,447,889,197,857.23/15,786,817.32
  6. Step 6: Final answer
    x = 5,729,330.20

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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.