Home / 14,504,648.42-21,749,485.38-4,268,177.90

Finding the Fourth Proportional to 14,504,648.42, 21,749,485.38 and 4,268,177.90

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Solution

The fourth proportional to 14,504,648.42, 21,749,485.38 and 4,268,177.90 is: 6,400,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504,648.42 : 21,749,485.38 = 4,268,177.90 : x
  2. Step 2: Convert to fraction form
    14,504,648.42/21,749,485.38 = 4,268,177.90/x
  3. Step 3: Cross multiply
    14,504,648.42x = 21,749,485.38 × 4,268,177.90
  4. Step 4: Simplify right side
    14,504,648.42x = 92,830,672,835,289.11
  5. Step 5: Solve for x
    x = 92,830,672,835,289.11/14,504,648.42
  6. Step 6: Final answer
    x = 6,400,063.63

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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.