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Finding the Third Proportional to 25,190,324 and 54,938,872

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Solution

The third proportional to 25,190,324 and 54,938,872 is: 119,819,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190,324 : 54,938,872 = 54,938,872 : x
  2. Step 2: Convert to fraction form
    25,190,324/54,938,872 = 54,938,872/x
  3. Step 3: Cross multiply
    25,190,324x = 54,938,872 × 54,938,872
  4. Step 4: Simplify right side
    25,190,324x = 3,018,279,656,632,384
  5. Step 5: Solve for x
    x = 3,018,279,656,632,384/25,190,324
  6. Step 6: Final answer
    x = 119,819,008.94

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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.