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Finding the Third Proportional to 25,276,878 and 54,447,298.50

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Solution

The third proportional to 25,276,878 and 54,447,298.50 is: 117,281,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276,878 : 54,447,298.50 = 54,447,298.50 : x
  2. Step 2: Convert to fraction form
    25,276,878/54,447,298.50 = 54,447,298.50/x
  3. Step 3: Cross multiply
    25,276,878x = 54,447,298.50 × 54,447,298.50
  4. Step 4: Simplify right side
    25,276,878x = 2,964,508,313,948,102
  5. Step 5: Solve for x
    x = 2,964,508,313,948,102/25,276,878
  6. Step 6: Final answer
    x = 117,281,426.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.