Home / 33,178,420.80-49,760,162.40-11,903,284.80

Finding the Fourth Proportional to 33,178,420.80, 49,760,162.40 and 11,903,284.80

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Solution

The fourth proportional to 33,178,420.80, 49,760,162.40 and 11,903,284.80 is: 17,852,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,420.80 : 49,760,162.40 = 11,903,284.80 : x
  2. Step 2: Convert to fraction form
    33,178,420.80/49,760,162.40 = 11,903,284.80/x
  3. Step 3: Cross multiply
    33,178,420.80x = 49,760,162.40 × 11,903,284.80
  4. Step 4: Simplify right side
    33,178,420.80x = 592,309,384,741,451.50
  5. Step 5: Solve for x
    x = 592,309,384,741,451.50/33,178,420.80
  6. Step 6: Final answer
    x = 17,852,247.65

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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.