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Finding the Third Proportional to 18,769,248 and 29,016,432

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Solution

The third proportional to 18,769,248 and 29,016,432 is: 44,858,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,769,248 : 29,016,432 = 29,016,432 : x
  2. Step 2: Convert to fraction form
    18,769,248/29,016,432 = 29,016,432/x
  3. Step 3: Cross multiply
    18,769,248x = 29,016,432 × 29,016,432
  4. Step 4: Simplify right side
    18,769,248x = 841,953,326,010,624
  5. Step 5: Solve for x
    x = 841,953,326,010,624/18,769,248
  6. Step 6: Final answer
    x = 44,858,127.83

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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.