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Finding the Third Proportional to 28,001,880 and 43,197,552

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Solution

The third proportional to 28,001,880 and 43,197,552 is: 66,639,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,001,880 : 43,197,552 = 43,197,552 : x
  2. Step 2: Convert to fraction form
    28,001,880/43,197,552 = 43,197,552/x
  3. Step 3: Cross multiply
    28,001,880x = 43,197,552 × 43,197,552
  4. Step 4: Simplify right side
    28,001,880x = 1,866,028,498,792,704
  5. Step 5: Solve for x
    x = 1,866,028,498,792,704/28,001,880
  6. Step 6: Final answer
    x = 66,639,400.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.