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Finding the Third Proportional to 47,308,862 and 69,167,212

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Solution

The third proportional to 47,308,862 and 69,167,212 is: 101,124,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,308,862 : 69,167,212 = 69,167,212 : x
  2. Step 2: Convert to fraction form
    47,308,862/69,167,212 = 69,167,212/x
  3. Step 3: Cross multiply
    47,308,862x = 69,167,212 × 69,167,212
  4. Step 4: Simplify right side
    47,308,862x = 4,784,103,215,852,944
  5. Step 5: Solve for x
    x = 4,784,103,215,852,944/47,308,862
  6. Step 6: Final answer
    x = 101,124,884.72

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.