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Finding the Third Proportional to 15,761,906 and 34,038,628

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Solution

The third proportional to 15,761,906 and 34,038,628 is: 73,508,127.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,906 : 34,038,628 = 34,038,628 : x
  2. Step 2: Convert to fraction form
    15,761,906/34,038,628 = 34,038,628/x
  3. Step 3: Cross multiply
    15,761,906x = 34,038,628 × 34,038,628
  4. Step 4: Simplify right side
    15,761,906x = 1,158,628,196,122,384
  5. Step 5: Solve for x
    x = 1,158,628,196,122,384/15,761,906
  6. Step 6: Final answer
    x = 73,508,127.51

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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.