Home / 17,237,523.60-25,844,475.60-8,143,977.60

Finding the Fourth Proportional to 17,237,523.60, 25,844,475.60 and 8,143,977.60

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Solution

The fourth proportional to 17,237,523.60, 25,844,475.60 and 8,143,977.60 is: 12,210,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237,523.60 : 25,844,475.60 = 8,143,977.60 : x
  2. Step 2: Convert to fraction form
    17,237,523.60/25,844,475.60 = 8,143,977.60/x
  3. Step 3: Cross multiply
    17,237,523.60x = 25,844,475.60 × 8,143,977.60
  4. Step 4: Simplify right side
    17,237,523.60x = 210,476,830,370,146.56
  5. Step 5: Solve for x
    x = 210,476,830,370,146.56/17,237,523.60
  6. Step 6: Final answer
    x = 12,210,386.78

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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.