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Finding the Third Proportional to 15,377,056.50 and 33,823,689

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Solution

The third proportional to 15,377,056.50 and 33,823,689 is: 74,399,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,377,056.50 : 33,823,689 = 33,823,689 : x
  2. Step 2: Convert to fraction form
    15,377,056.50/33,823,689 = 33,823,689/x
  3. Step 3: Cross multiply
    15,377,056.50x = 33,823,689 × 33,823,689
  4. Step 4: Simplify right side
    15,377,056.50x = 1,144,041,937,568,721
  5. Step 5: Solve for x
    x = 1,144,041,937,568,721/15,377,056.50
  6. Step 6: Final answer
    x = 74,399,280.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.