Home / 33,709,798.40-46,502,383.75-20,475,453.56

Finding the Fourth Proportional to 33,709,798.40, 46,502,383.75 and 20,475,453.56

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Solution

The fourth proportional to 33,709,798.40, 46,502,383.75 and 20,475,453.56 is: 28,245,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,709,798.40 : 46,502,383.75 = 20,475,453.56 : x
  2. Step 2: Convert to fraction form
    33,709,798.40/46,502,383.75 = 20,475,453.56/x
  3. Step 3: Cross multiply
    33,709,798.40x = 46,502,383.75 × 20,475,453.56
  4. Step 4: Simplify right side
    33,709,798.40x = 952,157,398,618,723.12
  5. Step 5: Solve for x
    x = 952,157,398,618,723.12/33,709,798.40
  6. Step 6: Final answer
    x = 28,245,716.20

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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.