Home / 14,980,047.41-20,672,469.86-8,455,059.10

Finding the Fourth Proportional to 14,980,047.41, 20,672,469.86 and 8,455,059.10

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Solution

The fourth proportional to 14,980,047.41, 20,672,469.86 and 8,455,059.10 is: 11,667,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,047.41 : 20,672,469.86 = 8,455,059.10 : x
  2. Step 2: Convert to fraction form
    14,980,047.41/20,672,469.86 = 8,455,059.10/x
  3. Step 3: Cross multiply
    14,980,047.41x = 20,672,469.86 × 8,455,059.10
  4. Step 4: Simplify right side
    14,980,047.41x = 174,786,954,409,268.72
  5. Step 5: Solve for x
    x = 174,786,954,409,268.72/14,980,047.41
  6. Step 6: Final answer
    x = 11,667,984.06

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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.