Home / 21,713,334.40-32,576,305.31-8,752,796.51

Finding the Fourth Proportional to 21,713,334.40, 32,576,305.31 and 8,752,796.51

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Solution

The fourth proportional to 21,713,334.40, 32,576,305.31 and 8,752,796.51 is: 13,131,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,713,334.40 : 32,576,305.31 = 8,752,796.51 : x
  2. Step 2: Convert to fraction form
    21,713,334.40/32,576,305.31 = 8,752,796.51/x
  3. Step 3: Cross multiply
    21,713,334.40x = 32,576,305.31 × 8,752,796.51
  4. Step 4: Simplify right side
    21,713,334.40x = 285,133,771,219,417
  5. Step 5: Solve for x
    x = 285,133,771,219,417/21,713,334.40
  6. Step 6: Final answer
    x = 13,131,735.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.