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Finding the Third Proportional to 40,281,142 and 60,756,082

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Solution

The third proportional to 40,281,142 and 60,756,082 is: 91,638,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,281,142 : 60,756,082 = 60,756,082 : x
  2. Step 2: Convert to fraction form
    40,281,142/60,756,082 = 60,756,082/x
  3. Step 3: Cross multiply
    40,281,142x = 60,756,082 × 60,756,082
  4. Step 4: Simplify right side
    40,281,142x = 3,691,301,499,990,724
  5. Step 5: Solve for x
    x = 3,691,301,499,990,724/40,281,142
  6. Step 6: Final answer
    x = 91,638,452.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.