Home / 45,278,989.13-70,608,906.75

Finding the Third Proportional to 45,278,989.13 and 70,608,906.75

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Solution

The third proportional to 45,278,989.13 and 70,608,906.75 is: 110,108,856.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278,989.13 : 70,608,906.75 = 70,608,906.75 : x
  2. Step 2: Convert to fraction form
    45,278,989.13/70,608,906.75 = 70,608,906.75/x
  3. Step 3: Cross multiply
    45,278,989.13x = 70,608,906.75 × 70,608,906.75
  4. Step 4: Simplify right side
    45,278,989.13x = 4,985,617,712,430,196
  5. Step 5: Solve for x
    x = 4,985,617,712,430,196/45,278,989.13
  6. Step 6: Final answer
    x = 110,108,856.42

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.