Home / 33,121,804.50-49,682,706.75-9,187,276.50

Finding the Fourth Proportional to 33,121,804.50, 49,682,706.75 and 9,187,276.50

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Solution

The fourth proportional to 33,121,804.50, 49,682,706.75 and 9,187,276.50 is: 13,780,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,121,804.50 : 49,682,706.75 = 9,187,276.50 : x
  2. Step 2: Convert to fraction form
    33,121,804.50/49,682,706.75 = 9,187,276.50/x
  3. Step 3: Cross multiply
    33,121,804.50x = 49,682,706.75 × 9,187,276.50
  4. Step 4: Simplify right side
    33,121,804.50x = 456,448,764,180,666.38
  5. Step 5: Solve for x
    x = 456,448,764,180,666.38/33,121,804.50
  6. Step 6: Final answer
    x = 13,780,914.75

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1.5x scale

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.