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Finding the Third Proportional to 29,919,252 and 64,562,424

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Solution

The third proportional to 29,919,252 and 64,562,424 is: 139,318,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,919,252 : 64,562,424 = 64,562,424 : x
  2. Step 2: Convert to fraction form
    29,919,252/64,562,424 = 64,562,424/x
  3. Step 3: Cross multiply
    29,919,252x = 64,562,424 × 64,562,424
  4. Step 4: Simplify right side
    29,919,252x = 4,168,306,592,755,776
  5. Step 5: Solve for x
    x = 4,168,306,592,755,776/29,919,252
  6. Step 6: Final answer
    x = 139,318,542.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.