Home / 25,509,845.13-38,256,919.10-7,309,163.66

Finding the Fourth Proportional to 25,509,845.13, 38,256,919.10 and 7,309,163.66

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Solution

The fourth proportional to 25,509,845.13, 38,256,919.10 and 7,309,163.66 is: 10,961,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,845.13 : 38,256,919.10 = 7,309,163.66 : x
  2. Step 2: Convert to fraction form
    25,509,845.13/38,256,919.10 = 7,309,163.66/x
  3. Step 3: Cross multiply
    25,509,845.13x = 38,256,919.10 × 7,309,163.66
  4. Step 4: Simplify right side
    25,509,845.13x = 279,626,082,772,322.34
  5. Step 5: Solve for x
    x = 279,626,082,772,322.34/25,509,845.13
  6. Step 6: Final answer
    x = 10,961,496.68

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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.