Home / 20,024,230.37-30,037,219.00-9,797,700.85

Finding the Fourth Proportional to 20,024,230.37, 30,037,219.00 and 9,797,700.85

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Solution

The fourth proportional to 20,024,230.37, 30,037,219.00 and 9,797,700.85 is: 14,696,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024,230.37 : 30,037,219.00 = 9,797,700.85 : x
  2. Step 2: Convert to fraction form
    20,024,230.37/30,037,219.00 = 9,797,700.85/x
  3. Step 3: Cross multiply
    20,024,230.37x = 30,037,219.00 × 9,797,700.85
  4. Step 4: Simplify right side
    20,024,230.37x = 294,295,686,028,348.81
  5. Step 5: Solve for x
    x = 294,295,686,028,348.81/20,024,230.37
  6. Step 6: Final answer
    x = 14,696,978.64

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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.