Home / 23,508,321.96-32,439,705.48-13,193,052.15

Finding the Fourth Proportional to 23,508,321.96, 32,439,705.48 and 13,193,052.15

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Solution

The fourth proportional to 23,508,321.96, 32,439,705.48 and 13,193,052.15 is: 18,205,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,508,321.96 : 32,439,705.48 = 13,193,052.15 : x
  2. Step 2: Convert to fraction form
    23,508,321.96/32,439,705.48 = 13,193,052.15/x
  3. Step 3: Cross multiply
    23,508,321.96x = 32,439,705.48 × 13,193,052.15
  4. Step 4: Simplify right side
    23,508,321.96x = 427,978,726,128,280.81
  5. Step 5: Solve for x
    x = 427,978,726,128,280.81/23,508,321.96
  6. Step 6: Final answer
    x = 18,205,413.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.