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Finding the Third Proportional to 16,776,816 and 36,693,648

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Solution

The third proportional to 16,776,816 and 36,693,648 is: 80,255,025.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,816 : 36,693,648 = 36,693,648 : x
  2. Step 2: Convert to fraction form
    16,776,816/36,693,648 = 36,693,648/x
  3. Step 3: Cross multiply
    16,776,816x = 36,693,648 × 36,693,648
  4. Step 4: Simplify right side
    16,776,816x = 1,346,423,803,547,904
  5. Step 5: Solve for x
    x = 1,346,423,803,547,904/16,776,816
  6. Step 6: Final answer
    x = 80,255,025.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.