Home / 47,967,519.74-71,935,168.26-15,611,812.92

Finding the Fourth Proportional to 47,967,519.74, 71,935,168.26 and 15,611,812.92

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Solution

The fourth proportional to 47,967,519.74, 71,935,168.26 and 15,611,812.92 is: 23,412,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,967,519.74 : 71,935,168.26 = 15,611,812.92 : x
  2. Step 2: Convert to fraction form
    47,967,519.74/71,935,168.26 = 15,611,812.92/x
  3. Step 3: Cross multiply
    47,967,519.74x = 71,935,168.26 × 15,611,812.92
  4. Step 4: Simplify right side
    47,967,519.74x = 1,123,038,389,243,842
  5. Step 5: Solve for x
    x = 1,123,038,389,243,842/47,967,519.74
  6. Step 6: Final answer
    x = 23,412,475.68

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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.