Home / 34,653,843.23-47,807,292.02-20,895,163.79

Finding the Fourth Proportional to 34,653,843.23, 47,807,292.02 and 20,895,163.79

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Solution

The fourth proportional to 34,653,843.23, 47,807,292.02 and 20,895,163.79 is: 28,826,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,843.23 : 47,807,292.02 = 20,895,163.79 : x
  2. Step 2: Convert to fraction form
    34,653,843.23/47,807,292.02 = 20,895,163.79/x
  3. Step 3: Cross multiply
    34,653,843.23x = 47,807,292.02 × 20,895,163.79
  4. Step 4: Simplify right side
    34,653,843.23x = 998,941,196,770,747.75
  5. Step 5: Solve for x
    x = 998,941,196,770,747.75/34,653,843.23
  6. Step 6: Final answer
    x = 28,826,274.49

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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.