Home / 21,341,185.83-32,016,871.44-6,964,280.37

Finding the Fourth Proportional to 21,341,185.83, 32,016,871.44 and 6,964,280.37

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Solution

The fourth proportional to 21,341,185.83, 32,016,871.44 and 6,964,280.37 is: 10,448,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,185.83 : 32,016,871.44 = 6,964,280.37 : x
  2. Step 2: Convert to fraction form
    21,341,185.83/32,016,871.44 = 6,964,280.37/x
  3. Step 3: Cross multiply
    21,341,185.83x = 32,016,871.44 × 6,964,280.37
  4. Step 4: Simplify right side
    21,341,185.83x = 222,974,469,278,405.66
  5. Step 5: Solve for x
    x = 222,974,469,278,405.66/21,341,185.83
  6. Step 6: Final answer
    x = 10,448,082.46

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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.