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Finding the Third Proportional to 41,721,760 and 64,547,304

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Solution

The third proportional to 41,721,760 and 64,547,304 is: 99,860,467.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,721,760 : 64,547,304 = 64,547,304 : x
  2. Step 2: Convert to fraction form
    41,721,760/64,547,304 = 64,547,304/x
  3. Step 3: Cross multiply
    41,721,760x = 64,547,304 × 64,547,304
  4. Step 4: Simplify right side
    41,721,760x = 4,166,354,453,668,416
  5. Step 5: Solve for x
    x = 4,166,354,453,668,416/41,721,760
  6. Step 6: Final answer
    x = 99,860,467.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.