Home / 20,335,399.72-30,503,346.22-5,958,759.13

Finding the Fourth Proportional to 20,335,399.72, 30,503,346.22 and 5,958,759.13

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Solution

The fourth proportional to 20,335,399.72, 30,503,346.22 and 5,958,759.13 is: 8,938,210.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,335,399.72 : 30,503,346.22 = 5,958,759.13 : x
  2. Step 2: Convert to fraction form
    20,335,399.72/30,503,346.22 = 5,958,759.13/x
  3. Step 3: Cross multiply
    20,335,399.72x = 30,503,346.22 × 5,958,759.13
  4. Step 4: Simplify right side
    20,335,399.72x = 181,762,092,715,166.09
  5. Step 5: Solve for x
    x = 181,762,092,715,166.09/20,335,399.72
  6. Step 6: Final answer
    x = 8,938,210.96

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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.