Home / 33,339,077.55-46,015,074.14-20,290,538.88

Finding the Fourth Proportional to 33,339,077.55, 46,015,074.14 and 20,290,538.88

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Solution

The fourth proportional to 33,339,077.55, 46,015,074.14 and 20,290,538.88 is: 28,005,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,339,077.55 : 46,015,074.14 = 20,290,538.88 : x
  2. Step 2: Convert to fraction form
    33,339,077.55/46,015,074.14 = 20,290,538.88/x
  3. Step 3: Cross multiply
    33,339,077.55x = 46,015,074.14 × 20,290,538.88
  4. Step 4: Simplify right side
    33,339,077.55x = 933,670,650,802,299.75
  5. Step 5: Solve for x
    x = 933,670,650,802,299.75/33,339,077.55
  6. Step 6: Final answer
    x = 28,005,293.47

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1.5x scale

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.