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Finding the Third Proportional to 15,857,924 and 25,204,710

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Solution

The third proportional to 15,857,924 and 25,204,710 is: 40,060,565.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,924 : 25,204,710 = 25,204,710 : x
  2. Step 2: Convert to fraction form
    15,857,924/25,204,710 = 25,204,710/x
  3. Step 3: Cross multiply
    15,857,924x = 25,204,710 × 25,204,710
  4. Step 4: Simplify right side
    15,857,924x = 635,277,406,184,100
  5. Step 5: Solve for x
    x = 635,277,406,184,100/15,857,924
  6. Step 6: Final answer
    x = 40,060,565.69

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.