Home / 39,366,059.86-54,325,196.58-21,962,408.59

Finding the Fourth Proportional to 39,366,059.86, 54,325,196.58 and 21,962,408.59

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Solution

The fourth proportional to 39,366,059.86, 54,325,196.58 and 21,962,408.59 is: 30,308,142.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,059.86 : 54,325,196.58 = 21,962,408.59 : x
  2. Step 2: Convert to fraction form
    39,366,059.86/54,325,196.58 = 21,962,408.59/x
  3. Step 3: Cross multiply
    39,366,059.86x = 54,325,196.58 × 21,962,408.59
  4. Step 4: Simplify right side
    39,366,059.86x = 1,193,112,164,022,030.50
  5. Step 5: Solve for x
    x = 1,193,112,164,022,030.50/39,366,059.86
  6. Step 6: Final answer
    x = 30,308,142.81

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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.