Home / 34,653,825.99-47,807,268.27-20,895,146.55

Finding the Fourth Proportional to 34,653,825.99, 47,807,268.27 and 20,895,146.55

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Solution

The fourth proportional to 34,653,825.99, 47,807,268.27 and 20,895,146.55 is: 28,826,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,825.99 : 47,807,268.27 = 20,895,146.55 : x
  2. Step 2: Convert to fraction form
    34,653,825.99/47,807,268.27 = 20,895,146.55/x
  3. Step 3: Cross multiply
    34,653,825.99x = 47,807,268.27 × 20,895,146.55
  4. Step 4: Simplify right side
    34,653,825.99x = 998,939,876,656,815.12
  5. Step 5: Solve for x
    x = 998,939,876,656,815.12/34,653,825.99
  6. Step 6: Final answer
    x = 28,826,250.73

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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.