Home / 23,188,274.42-32,003,754.75-13,404,390.32

Finding the Fourth Proportional to 23,188,274.42, 32,003,754.75 and 13,404,390.32

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Solution

The fourth proportional to 23,188,274.42, 32,003,754.75 and 13,404,390.32 is: 18,500,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,274.42 : 32,003,754.75 = 13,404,390.32 : x
  2. Step 2: Convert to fraction form
    23,188,274.42/32,003,754.75 = 13,404,390.32/x
  3. Step 3: Cross multiply
    23,188,274.42x = 32,003,754.75 × 13,404,390.32
  4. Step 4: Simplify right side
    23,188,274.42x = 428,990,820,454,563.38
  5. Step 5: Solve for x
    x = 428,990,820,454,563.38/23,188,274.42
  6. Step 6: Final answer
    x = 18,500,333.95

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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.