Home / 62,870,485.20-86,761,137.48-35,368,413.48

Finding the Fourth Proportional to 62,870,485.20, 86,761,137.48 and 35,368,413.48

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Solution

The fourth proportional to 62,870,485.20, 86,761,137.48 and 35,368,413.48 is: 48,808,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,870,485.20 : 86,761,137.48 = 35,368,413.48 : x
  2. Step 2: Convert to fraction form
    62,870,485.20/86,761,137.48 = 35,368,413.48/x
  3. Step 3: Cross multiply
    62,870,485.20x = 86,761,137.48 × 35,368,413.48
  4. Step 4: Simplify right side
    62,870,485.20x = 3,068,603,784,387,765
  5. Step 5: Solve for x
    x = 3,068,603,784,387,765/62,870,485.20
  6. Step 6: Final answer
    x = 48,808,336.29

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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.