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Finding the Third Proportional to 25,237,056 and 54,781,251

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Solution

The third proportional to 25,237,056 and 54,781,251 is: 118,911,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237,056 : 54,781,251 = 54,781,251 : x
  2. Step 2: Convert to fraction form
    25,237,056/54,781,251 = 54,781,251/x
  3. Step 3: Cross multiply
    25,237,056x = 54,781,251 × 54,781,251
  4. Step 4: Simplify right side
    25,237,056x = 3,000,985,461,125,001
  5. Step 5: Solve for x
    x = 3,000,985,461,125,001/25,237,056
  6. Step 6: Final answer
    x = 118,911,867.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.