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Finding the Third Proportional to 38,796,232 and 64,657,783

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Solution

The third proportional to 38,796,232 and 64,657,783 is: 107,758,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,796,232 : 64,657,783 = 64,657,783 : x
  2. Step 2: Convert to fraction form
    38,796,232/64,657,783 = 64,657,783/x
  3. Step 3: Cross multiply
    38,796,232x = 64,657,783 × 64,657,783
  4. Step 4: Simplify right side
    38,796,232x = 4,180,628,902,475,089
  5. Step 5: Solve for x
    x = 4,180,628,902,475,089/38,796,232
  6. Step 6: Final answer
    x = 107,758,632.40

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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.