Home / 33,709,793.52-46,502,377.02-20,475,448.68

Finding the Fourth Proportional to 33,709,793.52, 46,502,377.02 and 20,475,448.68

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Solution

The fourth proportional to 33,709,793.52, 46,502,377.02 and 20,475,448.68 is: 28,245,709.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,709,793.52 : 46,502,377.02 = 20,475,448.68 : x
  2. Step 2: Convert to fraction form
    33,709,793.52/46,502,377.02 = 20,475,448.68/x
  3. Step 3: Cross multiply
    33,709,793.52x = 46,502,377.02 × 20,475,448.68
  4. Step 4: Simplify right side
    33,709,793.52x = 952,157,034,171,021.38
  5. Step 5: Solve for x
    x = 952,157,034,171,021.38/33,709,793.52
  6. Step 6: Final answer
    x = 28,245,709.47

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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.