Home / 18,087,413.54-24,960,857.85-9,827,614.35

Finding the Fourth Proportional to 18,087,413.54, 24,960,857.85 and 9,827,614.35

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Solution

The fourth proportional to 18,087,413.54, 24,960,857.85 and 9,827,614.35 is: 13,562,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,413.54 : 24,960,857.85 = 9,827,614.35 : x
  2. Step 2: Convert to fraction form
    18,087,413.54/24,960,857.85 = 9,827,614.35/x
  3. Step 3: Cross multiply
    18,087,413.54x = 24,960,857.85 × 9,827,614.35
  4. Step 4: Simplify right side
    18,087,413.54x = 245,305,684,794,970.16
  5. Step 5: Solve for x
    x = 245,305,684,794,970.16/18,087,413.54
  6. Step 6: Final answer
    x = 13,562,231.23

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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.