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Finding the Third Proportional to 15,619,560 and 33,925,760

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Solution

The third proportional to 15,619,560 and 33,925,760 is: 73,686,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,560 : 33,925,760 = 33,925,760 : x
  2. Step 2: Convert to fraction form
    15,619,560/33,925,760 = 33,925,760/x
  3. Step 3: Cross multiply
    15,619,560x = 33,925,760 × 33,925,760
  4. Step 4: Simplify right side
    15,619,560x = 1,150,957,191,577,600
  5. Step 5: Solve for x
    x = 1,150,957,191,577,600/15,619,560
  6. Step 6: Final answer
    x = 73,686,915.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.