Home / 23,283,413.46-32,132,078.37-12,970,133.46

Finding the Fourth Proportional to 23,283,413.46, 32,132,078.37 and 12,970,133.46

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Solution

The fourth proportional to 23,283,413.46, 32,132,078.37 and 12,970,133.46 is: 17,899,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,283,413.46 : 32,132,078.37 = 12,970,133.46 : x
  2. Step 2: Convert to fraction form
    23,283,413.46/32,132,078.37 = 12,970,133.46/x
  3. Step 3: Cross multiply
    23,283,413.46x = 32,132,078.37 × 12,970,133.46
  4. Step 4: Simplify right side
    23,283,413.46x = 416,757,344,806,079.31
  5. Step 5: Solve for x
    x = 416,757,344,806,079.31/23,283,413.46
  6. Step 6: Final answer
    x = 17,899,323.29

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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.