Home / 37,770,324-52,123,049.68-21,472,800

Finding the Fourth Proportional to 37,770,324, 52,123,049.68 and 21,472,800

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Solution

The fourth proportional to 37,770,324, 52,123,049.68 and 21,472,800 is: 29,632,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,770,324 : 52,123,049.68 = 21,472,800 : x
  2. Step 2: Convert to fraction form
    37,770,324/52,123,049.68 = 21,472,800/x
  3. Step 3: Cross multiply
    37,770,324x = 52,123,049.68 × 21,472,800
  4. Step 4: Simplify right side
    37,770,324x = 1,119,227,821,168,704
  5. Step 5: Solve for x
    x = 1,119,227,821,168,704/37,770,324
  6. Step 6: Final answer
    x = 29,632,465.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.