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Finding the Third Proportional to 57,849,612 and 79,324,578

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Solution

The third proportional to 57,849,612 and 79,324,578 is: 108,771,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,612 : 79,324,578 = 79,324,578 : x
  2. Step 2: Convert to fraction form
    57,849,612/79,324,578 = 79,324,578/x
  3. Step 3: Cross multiply
    57,849,612x = 79,324,578 × 79,324,578
  4. Step 4: Simplify right side
    57,849,612x = 6,292,388,674,878,084
  5. Step 5: Solve for x
    x = 6,292,388,674,878,084/57,849,612
  6. Step 6: Final answer
    x = 108,771,493.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.