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Finding the Third Proportional to 20,041,578 and 43,913,484

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Solution

The third proportional to 20,041,578 and 43,913,484 is: 96,219,672.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,041,578 : 43,913,484 = 43,913,484 : x
  2. Step 2: Convert to fraction form
    20,041,578/43,913,484 = 43,913,484/x
  3. Step 3: Cross multiply
    20,041,578x = 43,913,484 × 43,913,484
  4. Step 4: Simplify right side
    20,041,578x = 1,928,394,077,018,256
  5. Step 5: Solve for x
    x = 1,928,394,077,018,256/20,041,578
  6. Step 6: Final answer
    x = 96,219,672.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.