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Finding the Third Proportional to 15,241,248 and 20,995,632

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Solution

The third proportional to 15,241,248 and 20,995,632 is: 28,922,602.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,248 : 20,995,632 = 20,995,632 : x
  2. Step 2: Convert to fraction form
    15,241,248/20,995,632 = 20,995,632/x
  3. Step 3: Cross multiply
    15,241,248x = 20,995,632 × 20,995,632
  4. Step 4: Simplify right side
    15,241,248x = 440,816,563,079,424
  5. Step 5: Solve for x
    x = 440,816,563,079,424/15,241,248
  6. Step 6: Final answer
    x = 28,922,602.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.