Home / 33,887,141.28-46,764,561.60-18,417,262.32

Finding the Fourth Proportional to 33,887,141.28, 46,764,561.60 and 18,417,262.32

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Solution

The fourth proportional to 33,887,141.28, 46,764,561.60 and 18,417,262.32 is: 25,415,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,887,141.28 : 46,764,561.60 = 18,417,262.32 : x
  2. Step 2: Convert to fraction form
    33,887,141.28/46,764,561.60 = 18,417,262.32/x
  3. Step 3: Cross multiply
    33,887,141.28x = 46,764,561.60 × 18,417,262.32
  4. Step 4: Simplify right side
    33,887,141.28x = 861,275,198,266,999
  5. Step 5: Solve for x
    x = 861,275,198,266,999/33,887,141.28
  6. Step 6: Final answer
    x = 25,415,988.65

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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.