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Finding the Third Proportional to 15,019,701 and 30,835,641.75

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Solution

The third proportional to 15,019,701 and 30,835,641.75 is: 63,305,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,701 : 30,835,641.75 = 30,835,641.75 : x
  2. Step 2: Convert to fraction form
    15,019,701/30,835,641.75 = 30,835,641.75/x
  3. Step 3: Cross multiply
    15,019,701x = 30,835,641.75 × 30,835,641.75
  4. Step 4: Simplify right side
    15,019,701x = 950,836,802,134,343
  5. Step 5: Solve for x
    x = 950,836,802,134,343/15,019,701
  6. Step 6: Final answer
    x = 63,305,974.08

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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.