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Finding the Third Proportional to 39,672,392 and 61,277,276

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Solution

The third proportional to 39,672,392 and 61,277,276 is: 94,647,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,672,392 : 61,277,276 = 61,277,276 : x
  2. Step 2: Convert to fraction form
    39,672,392/61,277,276 = 61,277,276/x
  3. Step 3: Cross multiply
    39,672,392x = 61,277,276 × 61,277,276
  4. Step 4: Simplify right side
    39,672,392x = 3,754,904,553,980,176
  5. Step 5: Solve for x
    x = 3,754,904,553,980,176/39,672,392
  6. Step 6: Final answer
    x = 94,647,798.25

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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.