Home / 23,138,576.20-34,684,244.70-13,549,018.60

Finding the Fourth Proportional to 23,138,576.20, 34,684,244.70 and 13,549,018.60

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Solution

The fourth proportional to 23,138,576.20, 34,684,244.70 and 13,549,018.60 is: 20,309,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,138,576.20 : 34,684,244.70 = 13,549,018.60 : x
  2. Step 2: Convert to fraction form
    23,138,576.20/34,684,244.70 = 13,549,018.60/x
  3. Step 3: Cross multiply
    23,138,576.20x = 34,684,244.70 × 13,549,018.60
  4. Step 4: Simplify right side
    23,138,576.20x = 469,937,476,567,251.44
  5. Step 5: Solve for x
    x = 469,937,476,567,251.44/23,138,576.20
  6. Step 6: Final answer
    x = 20,309,697.21

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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.