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Finding the Third Proportional to 15,019,720.31 and 30,835,674

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Solution

The third proportional to 15,019,720.31 and 30,835,674 is: 63,306,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,720.31 : 30,835,674 = 30,835,674 : x
  2. Step 2: Convert to fraction form
    15,019,720.31/30,835,674 = 30,835,674/x
  3. Step 3: Cross multiply
    15,019,720.31x = 30,835,674 × 30,835,674
  4. Step 4: Simplify right side
    15,019,720.31x = 950,838,791,034,276
  5. Step 5: Solve for x
    x = 950,838,791,034,276/15,019,720.31
  6. Step 6: Final answer
    x = 63,306,025.10

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.