Home / 21,776,195.82-32,679,351.18-8,996,811.24

Finding the Fourth Proportional to 21,776,195.82, 32,679,351.18 and 8,996,811.24

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Solution

The fourth proportional to 21,776,195.82, 32,679,351.18 and 8,996,811.24 is: 13,501,437.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,776,195.82 : 32,679,351.18 = 8,996,811.24 : x
  2. Step 2: Convert to fraction form
    21,776,195.82/32,679,351.18 = 8,996,811.24/x
  3. Step 3: Cross multiply
    21,776,195.82x = 32,679,351.18 × 8,996,811.24
  4. Step 4: Simplify right side
    21,776,195.82x = 294,009,954,012,131.25
  5. Step 5: Solve for x
    x = 294,009,954,012,131.25/21,776,195.82
  6. Step 6: Final answer
    x = 13,501,437.83

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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.