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Finding the Third Proportional to 28,777,940 and 59,585,416

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Solution

The third proportional to 28,777,940 and 59,585,416 is: 123,373,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,777,940 : 59,585,416 = 59,585,416 : x
  2. Step 2: Convert to fraction form
    28,777,940/59,585,416 = 59,585,416/x
  3. Step 3: Cross multiply
    28,777,940x = 59,585,416 × 59,585,416
  4. Step 4: Simplify right side
    28,777,940x = 3,550,421,799,893,056
  5. Step 5: Solve for x
    x = 3,550,421,799,893,056/28,777,940
  6. Step 6: Final answer
    x = 123,373,035.04

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.