Home / 25,231,413.60-37,864,835.10-10,864,791.90

Finding the Fourth Proportional to 25,231,413.60, 37,864,835.10 and 10,864,791.90

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Solution

The fourth proportional to 25,231,413.60, 37,864,835.10 and 10,864,791.90 is: 16,304,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,413.60 : 37,864,835.10 = 10,864,791.90 : x
  2. Step 2: Convert to fraction form
    25,231,413.60/37,864,835.10 = 10,864,791.90/x
  3. Step 3: Cross multiply
    25,231,413.60x = 37,864,835.10 × 10,864,791.90
  4. Step 4: Simplify right side
    25,231,413.60x = 411,393,553,689,315.75
  5. Step 5: Solve for x
    x = 411,393,553,689,315.75/25,231,413.60
  6. Step 6: Final answer
    x = 16,304,815.90

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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.