Home / 21,776,574.11-32,687,560.81-9,654,550.50

Finding the Fourth Proportional to 21,776,574.11, 32,687,560.81 and 9,654,550.50

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Solution

The fourth proportional to 21,776,574.11, 32,687,560.81 and 9,654,550.50 is: 14,491,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,776,574.11 : 32,687,560.81 = 9,654,550.50 : x
  2. Step 2: Convert to fraction form
    21,776,574.11/32,687,560.81 = 9,654,550.50/x
  3. Step 3: Cross multiply
    21,776,574.11x = 32,687,560.81 × 9,654,550.50
  4. Step 4: Simplify right side
    21,776,574.11x = 315,583,706,561,965.88
  5. Step 5: Solve for x
    x = 315,583,706,561,965.88/21,776,574.11
  6. Step 6: Final answer
    x = 14,491,889.54

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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.