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Finding the Third Proportional to 15,918,090 and 34,107,384

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Solution

The third proportional to 15,918,090 and 34,107,384 is: 73,081,232.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,918,090 : 34,107,384 = 34,107,384 : x
  2. Step 2: Convert to fraction form
    15,918,090/34,107,384 = 34,107,384/x
  3. Step 3: Cross multiply
    15,918,090x = 34,107,384 × 34,107,384
  4. Step 4: Simplify right side
    15,918,090x = 1,163,313,643,323,456
  5. Step 5: Solve for x
    x = 1,163,313,643,323,456/15,918,090
  6. Step 6: Final answer
    x = 73,081,232.94

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.