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Finding the Third Proportional to 15,788,520 and 34,013,304

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Solution

The third proportional to 15,788,520 and 34,013,304 is: 73,275,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,788,520 : 34,013,304 = 34,013,304 : x
  2. Step 2: Convert to fraction form
    15,788,520/34,013,304 = 34,013,304/x
  3. Step 3: Cross multiply
    15,788,520x = 34,013,304 × 34,013,304
  4. Step 4: Simplify right side
    15,788,520x = 1,156,904,848,996,416
  5. Step 5: Solve for x
    x = 1,156,904,848,996,416/15,788,520
  6. Step 6: Final answer
    x = 73,275,066.25

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.