Home / 48,004,190.72-71,998,164.50-13,452,640.41

Finding the Fourth Proportional to 48,004,190.72, 71,998,164.50 and 13,452,640.41

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Solution

The fourth proportional to 48,004,190.72, 71,998,164.50 and 13,452,640.41 is: 20,176,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004,190.72 : 71,998,164.50 = 13,452,640.41 : x
  2. Step 2: Convert to fraction form
    48,004,190.72/71,998,164.50 = 13,452,640.41/x
  3. Step 3: Cross multiply
    48,004,190.72x = 71,998,164.50 × 13,452,640.41
  4. Step 4: Simplify right side
    48,004,190.72x = 968,565,417,219,580.75
  5. Step 5: Solve for x
    x = 968,565,417,219,580.75/48,004,190.72
  6. Step 6: Final answer
    x = 20,176,684.63

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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.