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Finding the Third Proportional to 15,671,347 and 32,928,997

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Solution

The third proportional to 15,671,347 and 32,928,997 is: 69,191,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,671,347 : 32,928,997 = 32,928,997 : x
  2. Step 2: Convert to fraction form
    15,671,347/32,928,997 = 32,928,997/x
  3. Step 3: Cross multiply
    15,671,347x = 32,928,997 × 32,928,997
  4. Step 4: Simplify right side
    15,671,347x = 1,084,318,843,426,009
  5. Step 5: Solve for x
    x = 1,084,318,843,426,009/15,671,347
  6. Step 6: Final answer
    x = 69,191,170.58

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.