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Finding the Third Proportional to 25,182,560.81 and 54,798,772.43

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Solution

The third proportional to 25,182,560.81 and 54,798,772.43 is: 119,245,436.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182,560.81 : 54,798,772.43 = 54,798,772.43 : x
  2. Step 2: Convert to fraction form
    25,182,560.81/54,798,772.43 = 54,798,772.43/x
  3. Step 3: Cross multiply
    25,182,560.81x = 54,798,772.43 × 54,798,772.43
  4. Step 4: Simplify right side
    25,182,560.81x = 3,002,905,459,800,953
  5. Step 5: Solve for x
    x = 3,002,905,459,800,953/25,182,560.81
  6. Step 6: Final answer
    x = 119,245,436.64

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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.