Home / 52,832,751.92-79,257,002.24-18,751,243.76

Finding the Fourth Proportional to 52,832,751.92, 79,257,002.24 and 18,751,243.76

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Solution

The fourth proportional to 52,832,751.92, 79,257,002.24 and 18,751,243.76 is: 28,129,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,832,751.92 : 79,257,002.24 = 18,751,243.76 : x
  2. Step 2: Convert to fraction form
    52,832,751.92/79,257,002.24 = 18,751,243.76/x
  3. Step 3: Cross multiply
    52,832,751.92x = 79,257,002.24 × 18,751,243.76
  4. Step 4: Simplify right side
    52,832,751.92x = 1,486,167,368,689,106
  5. Step 5: Solve for x
    x = 1,486,167,368,689,106/52,832,751.92
  6. Step 6: Final answer
    x = 28,129,660.38

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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.