Home / 47,967,527.55-71,935,179.97-15,611,820.90

Finding the Fourth Proportional to 47,967,527.55, 71,935,179.97 and 15,611,820.90

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Solution

The fourth proportional to 47,967,527.55, 71,935,179.97 and 15,611,820.90 is: 23,412,487.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,967,527.55 : 71,935,179.97 = 15,611,820.90 : x
  2. Step 2: Convert to fraction form
    47,967,527.55/71,935,179.97 = 15,611,820.90/x
  3. Step 3: Cross multiply
    47,967,527.55x = 71,935,179.97 × 15,611,820.90
  4. Step 4: Simplify right side
    47,967,527.55x = 1,123,039,146,100,907.38
  5. Step 5: Solve for x
    x = 1,123,039,146,100,907.38/47,967,527.55
  6. Step 6: Final answer
    x = 23,412,487.64

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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.