Home / 12,775,092.75-19,157,947.88

Finding the Third Proportional to 12,775,092.75 and 19,157,947.88

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Solution

The third proportional to 12,775,092.75 and 19,157,947.88 is: 28,729,886.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775,092.75 : 19,157,947.88 = 19,157,947.88 : x
  2. Step 2: Convert to fraction form
    12,775,092.75/19,157,947.88 = 19,157,947.88/x
  3. Step 3: Cross multiply
    12,775,092.75x = 19,157,947.88 × 19,157,947.88
  4. Step 4: Simplify right side
    12,775,092.75x = 367,026,966,781,217
  5. Step 5: Solve for x
    x = 367,026,966,781,217/12,775,092.75
  6. Step 6: Final answer
    x = 28,729,886.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.