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Finding the Third Proportional to 27,695,281 and 64,109,561

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Solution

The third proportional to 27,695,281 and 64,109,561 is: 148,402,026.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,695,281 : 64,109,561 = 64,109,561 : x
  2. Step 2: Convert to fraction form
    27,695,281/64,109,561 = 64,109,561/x
  3. Step 3: Cross multiply
    27,695,281x = 64,109,561 × 64,109,561
  4. Step 4: Simplify right side
    27,695,281x = 4,110,035,811,612,721
  5. Step 5: Solve for x
    x = 4,110,035,811,612,721/27,695,281
  6. Step 6: Final answer
    x = 148,402,026.02

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.