Home / 22,136,272.80-33,205,403.84-6,782,437.60

Finding the Fourth Proportional to 22,136,272.80, 33,205,403.84 and 6,782,437.60

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Solution

The fourth proportional to 22,136,272.80, 33,205,403.84 and 6,782,437.60 is: 10,173,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,272.80 : 33,205,403.84 = 6,782,437.60 : x
  2. Step 2: Convert to fraction form
    22,136,272.80/33,205,403.84 = 6,782,437.60/x
  3. Step 3: Cross multiply
    22,136,272.80x = 33,205,403.84 × 6,782,437.60
  4. Step 4: Simplify right side
    22,136,272.80x = 225,213,579,527,600.38
  5. Step 5: Solve for x
    x = 225,213,579,527,600.38/22,136,272.80
  6. Step 6: Final answer
    x = 10,173,961.15

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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.