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Finding the Third Proportional to 25,134,903 and 54,748,728

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Solution

The third proportional to 25,134,903 and 54,748,728 is: 119,253,422.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,903 : 54,748,728 = 54,748,728 : x
  2. Step 2: Convert to fraction form
    25,134,903/54,748,728 = 54,748,728/x
  3. Step 3: Cross multiply
    25,134,903x = 54,748,728 × 54,748,728
  4. Step 4: Simplify right side
    25,134,903x = 2,997,423,217,617,984
  5. Step 5: Solve for x
    x = 2,997,423,217,617,984/25,134,903
  6. Step 6: Final answer
    x = 119,253,422.92

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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.