Home / 31,205,511.60-46,808,413.20-11,010,753.60

Finding the Fourth Proportional to 31,205,511.60, 46,808,413.20 and 11,010,753.60

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Solution

The fourth proportional to 31,205,511.60, 46,808,413.20 and 11,010,753.60 is: 16,516,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,205,511.60 : 46,808,413.20 = 11,010,753.60 : x
  2. Step 2: Convert to fraction form
    31,205,511.60/46,808,413.20 = 11,010,753.60/x
  3. Step 3: Cross multiply
    31,205,511.60x = 46,808,413.20 × 11,010,753.60
  4. Step 4: Simplify right side
    31,205,511.60x = 515,395,904,152,187.56
  5. Step 5: Solve for x
    x = 515,395,904,152,187.56/31,205,511.60
  6. Step 6: Final answer
    x = 16,516,181.85

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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.