Home / 18,254,846.07-25,190,728.61-9,993,325.10

Finding the Fourth Proportional to 18,254,846.07, 25,190,728.61 and 9,993,325.10

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Solution

The fourth proportional to 18,254,846.07, 25,190,728.61 and 9,993,325.10 is: 13,790,263.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,254,846.07 : 25,190,728.61 = 9,993,325.10 : x
  2. Step 2: Convert to fraction form
    18,254,846.07/25,190,728.61 = 9,993,325.10/x
  3. Step 3: Cross multiply
    18,254,846.07x = 25,190,728.61 × 9,993,325.10
  4. Step 4: Simplify right side
    18,254,846.07x = 251,739,140,329,680.88
  5. Step 5: Solve for x
    x = 251,739,140,329,680.88/18,254,846.07
  6. Step 6: Final answer
    x = 13,790,263.66

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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.