Home / 38,880,271.20-58,292,413.20-21,846,165.60

Finding the Fourth Proportional to 38,880,271.20, 58,292,413.20 and 21,846,165.60

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Solution

The fourth proportional to 38,880,271.20, 58,292,413.20 and 21,846,165.60 is: 32,753,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,271.20 : 58,292,413.20 = 21,846,165.60 : x
  2. Step 2: Convert to fraction form
    38,880,271.20/58,292,413.20 = 21,846,165.60/x
  3. Step 3: Cross multiply
    38,880,271.20x = 58,292,413.20 × 21,846,165.60
  4. Step 4: Simplify right side
    38,880,271.20x = 1,273,465,711,990,826
  5. Step 5: Solve for x
    x = 1,273,465,711,990,826/38,880,271.20
  6. Step 6: Final answer
    x = 32,753,519.27

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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.