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Finding the Third Proportional to 20,187,258 and 44,282,478

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Solution

The third proportional to 20,187,258 and 44,282,478 is: 97,137,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,258 : 44,282,478 = 44,282,478 : x
  2. Step 2: Convert to fraction form
    20,187,258/44,282,478 = 44,282,478/x
  3. Step 3: Cross multiply
    20,187,258x = 44,282,478 × 44,282,478
  4. Step 4: Simplify right side
    20,187,258x = 1,960,937,857,820,484
  5. Step 5: Solve for x
    x = 1,960,937,857,820,484/20,187,258
  6. Step 6: Final answer
    x = 97,137,405.08

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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.