Home / 15,393,413.52-23,083,294.68-8,203,607.28

Finding the Fourth Proportional to 15,393,413.52, 23,083,294.68 and 8,203,607.28

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Solution

The fourth proportional to 15,393,413.52, 23,083,294.68 and 8,203,607.28 is: 12,301,773.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393,413.52 : 23,083,294.68 = 8,203,607.28 : x
  2. Step 2: Convert to fraction form
    15,393,413.52/23,083,294.68 = 8,203,607.28/x
  3. Step 3: Cross multiply
    15,393,413.52x = 23,083,294.68 × 8,203,607.28
  4. Step 4: Simplify right side
    15,393,413.52x = 189,366,284,283,233.28
  5. Step 5: Solve for x
    x = 189,366,284,283,233.28/15,393,413.52
  6. Step 6: Final answer
    x = 12,301,773.36

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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.