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Finding the Third Proportional to 15,671,254 and 32,928,812

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Solution

The third proportional to 15,671,254 and 32,928,812 is: 69,190,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,671,254 : 32,928,812 = 32,928,812 : x
  2. Step 2: Convert to fraction form
    15,671,254/32,928,812 = 32,928,812/x
  3. Step 3: Cross multiply
    15,671,254x = 32,928,812 × 32,928,812
  4. Step 4: Simplify right side
    15,671,254x = 1,084,306,659,731,344
  5. Step 5: Solve for x
    x = 1,084,306,659,731,344/15,671,254
  6. Step 6: Final answer
    x = 69,190,803.73

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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.