Home / 36,305,432.40-54,458,148.60-28,085,811.60

Finding the Fourth Proportional to 36,305,432.40, 54,458,148.60 and 28,085,811.60

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Solution

The fourth proportional to 36,305,432.40, 54,458,148.60 and 28,085,811.60 is: 42,128,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,432.40 : 54,458,148.60 = 28,085,811.60 : x
  2. Step 2: Convert to fraction form
    36,305,432.40/54,458,148.60 = 28,085,811.60/x
  3. Step 3: Cross multiply
    36,305,432.40x = 54,458,148.60 × 28,085,811.60
  4. Step 4: Simplify right side
    36,305,432.40x = 1,529,501,301,664,404
  5. Step 5: Solve for x
    x = 1,529,501,301,664,404/36,305,432.40
  6. Step 6: Final answer
    x = 42,128,717.40

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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.