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Finding the Third Proportional to 15,756,673 and 34,274,068

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Solution

The third proportional to 15,756,673 and 34,274,068 is: 74,553,285.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756,673 : 34,274,068 = 34,274,068 : x
  2. Step 2: Convert to fraction form
    15,756,673/34,274,068 = 34,274,068/x
  3. Step 3: Cross multiply
    15,756,673x = 34,274,068 × 34,274,068
  4. Step 4: Simplify right side
    15,756,673x = 1,174,711,737,268,624
  5. Step 5: Solve for x
    x = 1,174,711,737,268,624/15,756,673
  6. Step 6: Final answer
    x = 74,553,285.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.