Home / 20,366,455.08-30,532,523.58-8,843,252.52

Finding the Fourth Proportional to 20,366,455.08, 30,532,523.58 and 8,843,252.52

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Solution

The fourth proportional to 20,366,455.08, 30,532,523.58 and 8,843,252.52 is: 13,257,428.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,366,455.08 : 30,532,523.58 = 8,843,252.52 : x
  2. Step 2: Convert to fraction form
    20,366,455.08/30,532,523.58 = 8,843,252.52/x
  3. Step 3: Cross multiply
    20,366,455.08x = 30,532,523.58 × 8,843,252.52
  4. Step 4: Simplify right side
    20,366,455.08x = 270,006,816,090,794.41
  5. Step 5: Solve for x
    x = 270,006,816,090,794.41/20,366,455.08
  6. Step 6: Final answer
    x = 13,257,428.21

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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.