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Finding the Third Proportional to 28,011,962 and 60,931,876

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Solution

The third proportional to 28,011,962 and 60,931,876 is: 132,539,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,011,962 : 60,931,876 = 60,931,876 : x
  2. Step 2: Convert to fraction form
    28,011,962/60,931,876 = 60,931,876/x
  3. Step 3: Cross multiply
    28,011,962x = 60,931,876 × 60,931,876
  4. Step 4: Simplify right side
    28,011,962x = 3,712,693,512,879,376
  5. Step 5: Solve for x
    x = 3,712,693,512,879,376/28,011,962
  6. Step 6: Final answer
    x = 132,539,574.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.