Home / 21,341,180.82-32,016,863.94-6,964,275.36

Finding the Fourth Proportional to 21,341,180.82, 32,016,863.94 and 6,964,275.36

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Solution

The fourth proportional to 21,341,180.82, 32,016,863.94 and 6,964,275.36 is: 10,448,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,180.82 : 32,016,863.94 = 6,964,275.36 : x
  2. Step 2: Convert to fraction form
    21,341,180.82/32,016,863.94 = 6,964,275.36/x
  3. Step 3: Cross multiply
    21,341,180.82x = 32,016,863.94 × 6,964,275.36
  4. Step 4: Simplify right side
    21,341,180.82x = 222,974,256,641,814.53
  5. Step 5: Solve for x
    x = 222,974,256,641,814.53/21,341,180.82
  6. Step 6: Final answer
    x = 10,448,074.95

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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.