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Finding the Third Proportional to 15,672,959 and 33,242,297

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Solution

The third proportional to 15,672,959 and 33,242,297 is: 70,506,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,959 : 33,242,297 = 33,242,297 : x
  2. Step 2: Convert to fraction form
    15,672,959/33,242,297 = 33,242,297/x
  3. Step 3: Cross multiply
    15,672,959x = 33,242,297 × 33,242,297
  4. Step 4: Simplify right side
    15,672,959x = 1,105,050,309,836,209
  5. Step 5: Solve for x
    x = 1,105,050,309,836,209/15,672,959
  6. Step 6: Final answer
    x = 70,506,807.93

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.