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Finding the Third Proportional to 28,811,423 and 43,948,850

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Solution

The third proportional to 28,811,423 and 43,948,850 is: 67,039,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,811,423 : 43,948,850 = 43,948,850 : x
  2. Step 2: Convert to fraction form
    28,811,423/43,948,850 = 43,948,850/x
  3. Step 3: Cross multiply
    28,811,423x = 43,948,850 × 43,948,850
  4. Step 4: Simplify right side
    28,811,423x = 1,931,501,416,322,500
  5. Step 5: Solve for x
    x = 1,931,501,416,322,500/28,811,423
  6. Step 6: Final answer
    x = 67,039,431.42

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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.