Home / 40,784,557.46-56,284,174.49-22,198,799.32

Finding the Fourth Proportional to 40,784,557.46, 56,284,174.49 and 22,198,799.32

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Solution

The fourth proportional to 40,784,557.46, 56,284,174.49 and 22,198,799.32 is: 30,635,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,557.46 : 56,284,174.49 = 22,198,799.32 : x
  2. Step 2: Convert to fraction form
    40,784,557.46/56,284,174.49 = 22,198,799.32/x
  3. Step 3: Cross multiply
    40,784,557.46x = 56,284,174.49 × 22,198,799.32
  4. Step 4: Simplify right side
    40,784,557.46x = 1,249,441,094,143,668.75
  5. Step 5: Solve for x
    x = 1,249,441,094,143,668.75/40,784,557.46
  6. Step 6: Final answer
    x = 30,635,151.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.