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Finding the Third Proportional to 30,103,200 and 45,222,624

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Solution

The third proportional to 30,103,200 and 45,222,624 is: 67,935,824.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103,200 : 45,222,624 = 45,222,624 : x
  2. Step 2: Convert to fraction form
    30,103,200/45,222,624 = 45,222,624/x
  3. Step 3: Cross multiply
    30,103,200x = 45,222,624 × 45,222,624
  4. Step 4: Simplify right side
    30,103,200x = 2,045,085,721,445,376
  5. Step 5: Solve for x
    x = 2,045,085,721,445,376/30,103,200
  6. Step 6: Final answer
    x = 67,935,824.81

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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.