Home / 36,323,771.60-54,458,538.60-21,943,809.20

Finding the Fourth Proportional to 36,323,771.60, 54,458,538.60 and 21,943,809.20

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Solution

The fourth proportional to 36,323,771.60, 54,458,538.60 and 21,943,809.20 is: 32,899,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,323,771.60 : 54,458,538.60 = 21,943,809.20 : x
  2. Step 2: Convert to fraction form
    36,323,771.60/54,458,538.60 = 21,943,809.20/x
  3. Step 3: Cross multiply
    36,323,771.60x = 54,458,538.60 × 21,943,809.20
  4. Step 4: Simplify right side
    36,323,771.60x = 1,195,027,780,349,235
  5. Step 5: Solve for x
    x = 1,195,027,780,349,235/36,323,771.60
  6. Step 6: Final answer
    x = 32,899,330.87

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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.