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Finding the Third Proportional to 38,796,255 and 64,657,821

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Solution

The third proportional to 38,796,255 and 64,657,821 is: 107,758,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,796,255 : 64,657,821 = 64,657,821 : x
  2. Step 2: Convert to fraction form
    38,796,255/64,657,821 = 64,657,821/x
  3. Step 3: Cross multiply
    38,796,255x = 64,657,821 × 64,657,821
  4. Step 4: Simplify right side
    38,796,255x = 4,180,633,816,468,041
  5. Step 5: Solve for x
    x = 4,180,633,816,468,041/38,796,255
  6. Step 6: Final answer
    x = 107,758,695.17

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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.