Home / 53,905,413.40-80,858,120.10-15,568,178.20

Finding the Fourth Proportional to 53,905,413.40, 80,858,120.10 and 15,568,178.20

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Solution

The fourth proportional to 53,905,413.40, 80,858,120.10 and 15,568,178.20 is: 23,352,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,905,413.40 : 80,858,120.10 = 15,568,178.20 : x
  2. Step 2: Convert to fraction form
    53,905,413.40/80,858,120.10 = 15,568,178.20/x
  3. Step 3: Cross multiply
    53,905,413.40x = 80,858,120.10 × 15,568,178.20
  4. Step 4: Simplify right side
    53,905,413.40x = 1,258,813,622,633,801.75
  5. Step 5: Solve for x
    x = 1,258,813,622,633,801.75/53,905,413.40
  6. Step 6: Final answer
    x = 23,352,267.30

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Double scale
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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.