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Finding the Third Proportional to 29,487,174 and 61,328,556

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Solution

The third proportional to 29,487,174 and 61,328,556 is: 127,553,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,487,174 : 61,328,556 = 61,328,556 : x
  2. Step 2: Convert to fraction form
    29,487,174/61,328,556 = 61,328,556/x
  3. Step 3: Cross multiply
    29,487,174x = 61,328,556 × 61,328,556
  4. Step 4: Simplify right side
    29,487,174x = 3,761,191,781,045,136
  5. Step 5: Solve for x
    x = 3,761,191,781,045,136/29,487,174
  6. Step 6: Final answer
    x = 127,553,484.14

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.