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Finding the Third Proportional to 25,334,990 and 54,257,308

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Solution

The third proportional to 25,334,990 and 54,257,308 is: 116,197,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334,990 : 54,257,308 = 54,257,308 : x
  2. Step 2: Convert to fraction form
    25,334,990/54,257,308 = 54,257,308/x
  3. Step 3: Cross multiply
    25,334,990x = 54,257,308 × 54,257,308
  4. Step 4: Simplify right side
    25,334,990x = 2,943,855,471,406,864
  5. Step 5: Solve for x
    x = 2,943,855,471,406,864/25,334,990
  6. Step 6: Final answer
    x = 116,197,222.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.