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Finding the Third Proportional to 28,517,184 and 61,579,824

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Solution

The third proportional to 28,517,184 and 61,579,824 is: 132,975,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,517,184 : 61,579,824 = 61,579,824 : x
  2. Step 2: Convert to fraction form
    28,517,184/61,579,824 = 61,579,824/x
  3. Step 3: Cross multiply
    28,517,184x = 61,579,824 × 61,579,824
  4. Step 4: Simplify right side
    28,517,184x = 3,792,074,723,870,976
  5. Step 5: Solve for x
    x = 3,792,074,723,870,976/28,517,184
  6. Step 6: Final answer
    x = 132,975,076.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.