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Finding the Third Proportional to 38,804,816 and 64,670,796

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Solution

The third proportional to 38,804,816 and 64,670,796 is: 107,778,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,816 : 64,670,796 = 64,670,796 : x
  2. Step 2: Convert to fraction form
    38,804,816/64,670,796 = 64,670,796/x
  3. Step 3: Cross multiply
    38,804,816x = 64,670,796 × 64,670,796
  4. Step 4: Simplify right side
    38,804,816x = 4,182,311,855,273,616
  5. Step 5: Solve for x
    x = 4,182,311,855,273,616/38,804,816
  6. Step 6: Final answer
    x = 107,778,164.84

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.