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Finding the Third Proportional to 25,186,470 and 53,399,654

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Solution

The third proportional to 25,186,470 and 53,399,654 is: 113,216,462.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,186,470 : 53,399,654 = 53,399,654 : x
  2. Step 2: Convert to fraction form
    25,186,470/53,399,654 = 53,399,654/x
  3. Step 3: Cross multiply
    25,186,470x = 53,399,654 × 53,399,654
  4. Step 4: Simplify right side
    25,186,470x = 2,851,523,047,319,716
  5. Step 5: Solve for x
    x = 2,851,523,047,319,716/25,186,470
  6. Step 6: Final answer
    x = 113,216,462.94

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.