Home / 33,643,901.72-46,428,625.68-18,173,986.58

Finding the Fourth Proportional to 33,643,901.72, 46,428,625.68 and 18,173,986.58

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Solution

The fourth proportional to 33,643,901.72, 46,428,625.68 and 18,173,986.58 is: 25,080,123.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,643,901.72 : 46,428,625.68 = 18,173,986.58 : x
  2. Step 2: Convert to fraction form
    33,643,901.72/46,428,625.68 = 18,173,986.58/x
  3. Step 3: Cross multiply
    33,643,901.72x = 46,428,625.68 × 18,173,986.58
  4. Step 4: Simplify right side
    33,643,901.72x = 843,793,220,036,163.25
  5. Step 5: Solve for x
    x = 843,793,220,036,163.25/33,643,901.72
  6. Step 6: Final answer
    x = 25,080,123.79

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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.