Home / 47,967,526.55-71,935,178.47-15,611,819.90

Finding the Fourth Proportional to 47,967,526.55, 71,935,178.47 and 15,611,819.90

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Solution

The fourth proportional to 47,967,526.55, 71,935,178.47 and 15,611,819.90 is: 23,412,486.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,967,526.55 : 71,935,178.47 = 15,611,819.90 : x
  2. Step 2: Convert to fraction form
    47,967,526.55/71,935,178.47 = 15,611,819.90/x
  3. Step 3: Cross multiply
    47,967,526.55x = 71,935,178.47 × 15,611,819.90
  4. Step 4: Simplify right side
    47,967,526.55x = 1,123,039,050,349,292.12
  5. Step 5: Solve for x
    x = 1,123,039,050,349,292.12/47,967,526.55
  6. Step 6: Final answer
    x = 23,412,486.14

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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.