Home / 33,283,880.91-49,937,033.84-20,973,550.41

Finding the Fourth Proportional to 33,283,880.91, 49,937,033.84 and 20,973,550.41

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Solution

The fourth proportional to 33,283,880.91, 49,937,033.84 and 20,973,550.41 is: 31,467,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283,880.91 : 49,937,033.84 = 20,973,550.41 : x
  2. Step 2: Convert to fraction form
    33,283,880.91/49,937,033.84 = 20,973,550.41/x
  3. Step 3: Cross multiply
    33,283,880.91x = 49,937,033.84 × 20,973,550.41
  4. Step 4: Simplify right side
    33,283,880.91x = 1,047,356,896,464,248.12
  5. Step 5: Solve for x
    x = 1,047,356,896,464,248.12/33,283,880.91
  6. Step 6: Final answer
    x = 31,467,391.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.