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Finding the Third Proportional to 40,447,068 and 57,231,354

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Solution

The third proportional to 40,447,068 and 57,231,354 is: 80,980,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,447,068 : 57,231,354 = 57,231,354 : x
  2. Step 2: Convert to fraction form
    40,447,068/57,231,354 = 57,231,354/x
  3. Step 3: Cross multiply
    40,447,068x = 57,231,354 × 57,231,354
  4. Step 4: Simplify right side
    40,447,068x = 3,275,427,880,673,316
  5. Step 5: Solve for x
    x = 3,275,427,880,673,316/40,447,068
  6. Step 6: Final answer
    x = 80,980,601.13

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.