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Finding the Third Proportional to 39,827,332 and 61,509,738

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Solution

The third proportional to 39,827,332 and 61,509,738 is: 94,996,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,827,332 : 61,509,738 = 61,509,738 : x
  2. Step 2: Convert to fraction form
    39,827,332/61,509,738 = 61,509,738/x
  3. Step 3: Cross multiply
    39,827,332x = 61,509,738 × 61,509,738
  4. Step 4: Simplify right side
    39,827,332x = 3,783,447,868,828,644
  5. Step 5: Solve for x
    x = 3,783,447,868,828,644/39,827,332
  6. Step 6: Final answer
    x = 94,996,267.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.