Home / 36,093,448.04-49,811,064.95-20,413,862.60

Finding the Fourth Proportional to 36,093,448.04, 49,811,064.95 and 20,413,862.60

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Solution

The fourth proportional to 36,093,448.04, 49,811,064.95 and 20,413,862.60 is: 28,172,321.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,093,448.04 : 49,811,064.95 = 20,413,862.60 : x
  2. Step 2: Convert to fraction form
    36,093,448.04/49,811,064.95 = 20,413,862.60/x
  3. Step 3: Cross multiply
    36,093,448.04x = 49,811,064.95 × 20,413,862.60
  4. Step 4: Simplify right side
    36,093,448.04x = 1,016,836,235,574,403.12
  5. Step 5: Solve for x
    x = 1,016,836,235,574,403.12/36,093,448.04
  6. Step 6: Final answer
    x = 28,172,321.87

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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.