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Finding the Third Proportional to 15,763,454 and 34,117,756

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Solution

The third proportional to 15,763,454 and 34,117,756 is: 73,843,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,454 : 34,117,756 = 34,117,756 : x
  2. Step 2: Convert to fraction form
    15,763,454/34,117,756 = 34,117,756/x
  3. Step 3: Cross multiply
    15,763,454x = 34,117,756 × 34,117,756
  4. Step 4: Simplify right side
    15,763,454x = 1,164,021,274,475,536
  5. Step 5: Solve for x
    x = 1,164,021,274,475,536/15,763,454
  6. Step 6: Final answer
    x = 73,843,034.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.