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Finding the Third Proportional to 25,152,876 and 53,891,784

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Solution

The third proportional to 25,152,876 and 53,891,784 is: 115,466,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152,876 : 53,891,784 = 53,891,784 : x
  2. Step 2: Convert to fraction form
    25,152,876/53,891,784 = 53,891,784/x
  3. Step 3: Cross multiply
    25,152,876x = 53,891,784 × 53,891,784
  4. Step 4: Simplify right side
    25,152,876x = 2,904,324,382,702,656
  5. Step 5: Solve for x
    x = 2,904,324,382,702,656/25,152,876
  6. Step 6: Final answer
    x = 115,466,890.65

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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.