Home / 18,467,986.60-25,485,798.18-10,319,224.60

Finding the Fourth Proportional to 18,467,986.60, 25,485,798.18 and 10,319,224.60

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Solution

The fourth proportional to 18,467,986.60, 25,485,798.18 and 10,319,224.60 is: 14,240,516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,986.60 : 25,485,798.18 = 10,319,224.60 : x
  2. Step 2: Convert to fraction form
    18,467,986.60/25,485,798.18 = 10,319,224.60/x
  3. Step 3: Cross multiply
    18,467,986.60x = 25,485,798.18 × 10,319,224.60
  4. Step 4: Simplify right side
    18,467,986.60x = 262,993,675,529,691.22
  5. Step 5: Solve for x
    x = 262,993,675,529,691.22/18,467,986.60
  6. Step 6: Final answer
    x = 14,240,516.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.