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Finding the Third Proportional to 15,205,440 and 33,087,876

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Solution

The third proportional to 15,205,440 and 33,087,876 is: 72,001,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,440 : 33,087,876 = 33,087,876 : x
  2. Step 2: Convert to fraction form
    15,205,440/33,087,876 = 33,087,876/x
  3. Step 3: Cross multiply
    15,205,440x = 33,087,876 × 33,087,876
  4. Step 4: Simplify right side
    15,205,440x = 1,094,807,538,191,376
  5. Step 5: Solve for x
    x = 1,094,807,538,191,376/15,205,440
  6. Step 6: Final answer
    x = 72,001,042.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.