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Finding the Third Proportional to 39,671,046 and 61,301,880

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Solution

The third proportional to 39,671,046 and 61,301,880 is: 94,727,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671,046 : 61,301,880 = 61,301,880 : x
  2. Step 2: Convert to fraction form
    39,671,046/61,301,880 = 61,301,880/x
  3. Step 3: Cross multiply
    39,671,046x = 61,301,880 × 61,301,880
  4. Step 4: Simplify right side
    39,671,046x = 3,757,920,491,534,400
  5. Step 5: Solve for x
    x = 3,757,920,491,534,400/39,671,046
  6. Step 6: Final answer
    x = 94,727,033.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.