Home / 33,213,629.70-49,820,444.55-20,392,560.90

Finding the Fourth Proportional to 33,213,629.70, 49,820,444.55 and 20,392,560.90

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Solution

The fourth proportional to 33,213,629.70, 49,820,444.55 and 20,392,560.90 is: 30,588,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,629.70 : 49,820,444.55 = 20,392,560.90 : x
  2. Step 2: Convert to fraction form
    33,213,629.70/49,820,444.55 = 20,392,560.90/x
  3. Step 3: Cross multiply
    33,213,629.70x = 49,820,444.55 × 20,392,560.90
  4. Step 4: Simplify right side
    33,213,629.70x = 1,015,966,449,550,948
  5. Step 5: Solve for x
    x = 1,015,966,449,550,948/33,213,629.70
  6. Step 6: Final answer
    x = 30,588,841.35

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1.5x scale

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.