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Finding the Third Proportional to 15,759,830 and 34,508,980

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Solution

The third proportional to 15,759,830 and 34,508,980 is: 75,563,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759,830 : 34,508,980 = 34,508,980 : x
  2. Step 2: Convert to fraction form
    15,759,830/34,508,980 = 34,508,980/x
  3. Step 3: Cross multiply
    15,759,830x = 34,508,980 × 34,508,980
  4. Step 4: Simplify right side
    15,759,830x = 1,190,869,700,640,400
  5. Step 5: Solve for x
    x = 1,190,869,700,640,400/15,759,830
  6. Step 6: Final answer
    x = 75,563,613.35

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.