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Finding the Third Proportional to 8,869,248 and 19,157,760

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Solution

The third proportional to 8,869,248 and 19,157,760 is: 41,381,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,248 : 19,157,760 = 19,157,760 : x
  2. Step 2: Convert to fraction form
    8,869,248/19,157,760 = 19,157,760/x
  3. Step 3: Cross multiply
    8,869,248x = 19,157,760 × 19,157,760
  4. Step 4: Simplify right side
    8,869,248x = 367,019,768,217,600
  5. Step 5: Solve for x
    x = 367,019,768,217,600/8,869,248
  6. Step 6: Final answer
    x = 41,381,159.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.