Home / 52,373,333-72,275,221.68-30,359,601.38

Finding the Fourth Proportional to 52,373,333, 72,275,221.68 and 30,359,601.38

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Solution

The fourth proportional to 52,373,333, 72,275,221.68 and 30,359,601.38 is: 41,896,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,373,333 : 72,275,221.68 = 30,359,601.38 : x
  2. Step 2: Convert to fraction form
    52,373,333/72,275,221.68 = 30,359,601.38/x
  3. Step 3: Cross multiply
    52,373,333x = 72,275,221.68 × 30,359,601.38
  4. Step 4: Simplify right side
    52,373,333x = 2,194,246,919,855,934
  5. Step 5: Solve for x
    x = 2,194,246,919,855,934/52,373,333
  6. Step 6: Final answer
    x = 41,896,262.74

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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.