Home / 18,189,413.60-27,287,911.20-6,062,644.40

Finding the Fourth Proportional to 18,189,413.60, 27,287,911.20 and 6,062,644.40

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Solution

The fourth proportional to 18,189,413.60, 27,287,911.20 and 6,062,644.40 is: 9,095,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,413.60 : 27,287,911.20 = 6,062,644.40 : x
  2. Step 2: Convert to fraction form
    18,189,413.60/27,287,911.20 = 6,062,644.40/x
  3. Step 3: Cross multiply
    18,189,413.60x = 27,287,911.20 × 6,062,644.40
  4. Step 4: Simplify right side
    18,189,413.60x = 165,436,902,024,377.28
  5. Step 5: Solve for x
    x = 165,436,902,024,377.28/18,189,413.60
  6. Step 6: Final answer
    x = 9,095,230.10

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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.