Home / 14,980,035.37-20,672,453.24-8,455,047.06

Finding the Fourth Proportional to 14,980,035.37, 20,672,453.24 and 8,455,047.06

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Solution

The fourth proportional to 14,980,035.37, 20,672,453.24 and 8,455,047.06 is: 11,667,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,035.37 : 20,672,453.24 = 8,455,047.06 : x
  2. Step 2: Convert to fraction form
    14,980,035.37/20,672,453.24 = 8,455,047.06/x
  3. Step 3: Cross multiply
    14,980,035.37x = 20,672,453.24 × 8,455,047.06
  4. Step 4: Simplify right side
    14,980,035.37x = 174,786,564,882,378.53
  5. Step 5: Solve for x
    x = 174,786,564,882,378.53/14,980,035.37
  6. Step 6: Final answer
    x = 11,667,967.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.