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Finding the Third Proportional to 25,678,628 and 52,254,061

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Solution

The third proportional to 25,678,628 and 52,254,061 is: 106,333,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,678,628 : 52,254,061 = 52,254,061 : x
  2. Step 2: Convert to fraction form
    25,678,628/52,254,061 = 52,254,061/x
  3. Step 3: Cross multiply
    25,678,628x = 52,254,061 × 52,254,061
  4. Step 4: Simplify right side
    25,678,628x = 2,730,486,890,991,721
  5. Step 5: Solve for x
    x = 2,730,486,890,991,721/25,678,628
  6. Step 6: Final answer
    x = 106,333,052.18

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.