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Finding the Third Proportional to 29,699,555 and 47,258,297

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Solution

The third proportional to 29,699,555 and 47,258,297 is: 75,197,983.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,699,555 : 47,258,297 = 47,258,297 : x
  2. Step 2: Convert to fraction form
    29,699,555/47,258,297 = 47,258,297/x
  3. Step 3: Cross multiply
    29,699,555x = 47,258,297 × 47,258,297
  4. Step 4: Simplify right side
    29,699,555x = 2,233,346,635,340,209
  5. Step 5: Solve for x
    x = 2,233,346,635,340,209/29,699,555
  6. Step 6: Final answer
    x = 75,197,983.11

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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.