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Finding the Third Proportional to 28,811,349 and 43,948,737

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Solution

The third proportional to 28,811,349 and 43,948,737 is: 67,039,258.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,811,349 : 43,948,737 = 43,948,737 : x
  2. Step 2: Convert to fraction form
    28,811,349/43,948,737 = 43,948,737/x
  3. Step 3: Cross multiply
    28,811,349x = 43,948,737 × 43,948,737
  4. Step 4: Simplify right side
    28,811,349x = 1,931,491,483,895,169
  5. Step 5: Solve for x
    x = 1,931,491,483,895,169/28,811,349
  6. Step 6: Final answer
    x = 67,039,258.87

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.