Home / 27,920,072.37-41,880,633.48-8,750,405.01

Finding the Fourth Proportional to 27,920,072.37, 41,880,633.48 and 8,750,405.01

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Solution

The fourth proportional to 27,920,072.37, 41,880,633.48 and 8,750,405.01 is: 13,125,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,920,072.37 : 41,880,633.48 = 8,750,405.01 : x
  2. Step 2: Convert to fraction form
    27,920,072.37/41,880,633.48 = 8,750,405.01/x
  3. Step 3: Cross multiply
    27,920,072.37x = 41,880,633.48 × 8,750,405.01
  4. Step 4: Simplify right side
    27,920,072.37x = 366,472,505,025,365.69
  5. Step 5: Solve for x
    x = 366,472,505,025,365.69/27,920,072.37
  6. Step 6: Final answer
    x = 13,125,772.03

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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.