Home / 18,037,400.28-27,065,402.46-8,453,752.44

Finding the Fourth Proportional to 18,037,400.28, 27,065,402.46 and 8,453,752.44

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Solution

The fourth proportional to 18,037,400.28, 27,065,402.46 and 8,453,752.44 is: 12,684,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,400.28 : 27,065,402.46 = 8,453,752.44 : x
  2. Step 2: Convert to fraction form
    18,037,400.28/27,065,402.46 = 8,453,752.44/x
  3. Step 3: Cross multiply
    18,037,400.28x = 27,065,402.46 × 8,453,752.44
  4. Step 4: Simplify right side
    18,037,400.28x = 228,804,212,085,807
  5. Step 5: Solve for x
    x = 228,804,212,085,807/18,037,400.28
  6. Step 6: Final answer
    x = 12,684,988.33

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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.