Home / 36,288,959.20-54,433,438.80-33,391,621.60

Finding the Fourth Proportional to 36,288,959.20, 54,433,438.80 and 33,391,621.60

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Solution

The fourth proportional to 36,288,959.20, 54,433,438.80 and 33,391,621.60 is: 50,087,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,959.20 : 54,433,438.80 = 33,391,621.60 : x
  2. Step 2: Convert to fraction form
    36,288,959.20/54,433,438.80 = 33,391,621.60/x
  3. Step 3: Cross multiply
    36,288,959.20x = 54,433,438.80 × 33,391,621.60
  4. Step 4: Simplify right side
    36,288,959.20x = 1,817,620,790,796,358
  5. Step 5: Solve for x
    x = 1,817,620,790,796,358/36,288,959.20
  6. Step 6: Final answer
    x = 50,087,432.40

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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.