Home / 18,468,037.80-27,702,056.70-17,476,014.60

Finding the Fourth Proportional to 18,468,037.80, 27,702,056.70 and 17,476,014.60

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Solution

The fourth proportional to 18,468,037.80, 27,702,056.70 and 17,476,014.60 is: 26,214,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468,037.80 : 27,702,056.70 = 17,476,014.60 : x
  2. Step 2: Convert to fraction form
    18,468,037.80/27,702,056.70 = 17,476,014.60/x
  3. Step 3: Cross multiply
    18,468,037.80x = 27,702,056.70 × 17,476,014.60
  4. Step 4: Simplify right side
    18,468,037.80x = 484,121,547,339,227.88
  5. Step 5: Solve for x
    x = 484,121,547,339,227.88/18,468,037.80
  6. Step 6: Final answer
    x = 26,214,021.90

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1.5x scale

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.