Home / 25,346,646.70-38,004,786.81-8,067,383.86

Finding the Fourth Proportional to 25,346,646.70, 38,004,786.81 and 8,067,383.86

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Solution

The fourth proportional to 25,346,646.70, 38,004,786.81 and 8,067,383.86 is: 12,096,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346,646.70 : 38,004,786.81 = 8,067,383.86 : x
  2. Step 2: Convert to fraction form
    25,346,646.70/38,004,786.81 = 8,067,383.86/x
  3. Step 3: Cross multiply
    25,346,646.70x = 38,004,786.81 × 8,067,383.86
  4. Step 4: Simplify right side
    25,346,646.70x = 306,599,203,588,470.19
  5. Step 5: Solve for x
    x = 306,599,203,588,470.19/25,346,646.70
  6. Step 6: Final answer
    x = 12,096,243.23

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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.