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Finding the Third Proportional to 29,261,042 and 63,673,210

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Solution

The third proportional to 29,261,042 and 63,673,210 is: 138,555,478.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,261,042 : 63,673,210 = 63,673,210 : x
  2. Step 2: Convert to fraction form
    29,261,042/63,673,210 = 63,673,210/x
  3. Step 3: Cross multiply
    29,261,042x = 63,673,210 × 63,673,210
  4. Step 4: Simplify right side
    29,261,042x = 4,054,277,671,704,100
  5. Step 5: Solve for x
    x = 4,054,277,671,704,100/29,261,042
  6. Step 6: Final answer
    x = 138,555,478.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.