Home / 31,962,212.08-44,078,437.36-20,944,960.36

Finding the Fourth Proportional to 31,962,212.08, 44,078,437.36 and 20,944,960.36

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Solution

The fourth proportional to 31,962,212.08, 44,078,437.36 and 20,944,960.36 is: 28,884,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962,212.08 : 44,078,437.36 = 20,944,960.36 : x
  2. Step 2: Convert to fraction form
    31,962,212.08/44,078,437.36 = 20,944,960.36/x
  3. Step 3: Cross multiply
    31,962,212.08x = 44,078,437.36 × 20,944,960.36
  4. Step 4: Simplify right side
    31,962,212.08x = 923,221,123,235,943
  5. Step 5: Solve for x
    x = 923,221,123,235,943/31,962,212.08
  6. Step 6: Final answer
    x = 28,884,769.33

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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.