Home / 27,629,158.37-41,434,769.77-9,180,148.75

Finding the Fourth Proportional to 27,629,158.37, 41,434,769.77 and 9,180,148.75

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Solution

The fourth proportional to 27,629,158.37, 41,434,769.77 and 9,180,148.75 is: 13,767,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,629,158.37 : 41,434,769.77 = 9,180,148.75 : x
  2. Step 2: Convert to fraction form
    27,629,158.37/41,434,769.77 = 9,180,148.75/x
  3. Step 3: Cross multiply
    27,629,158.37x = 41,434,769.77 × 9,180,148.75
  4. Step 4: Simplify right side
    27,629,158.37x = 380,377,349,784,066
  5. Step 5: Solve for x
    x = 380,377,349,784,066/27,629,158.37
  6. Step 6: Final answer
    x = 13,767,243.46

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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.