Home / 40,280,165.52-55,584,696.60-22,874,211.60

Finding the Fourth Proportional to 40,280,165.52, 55,584,696.60 and 22,874,211.60

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Solution

The fourth proportional to 40,280,165.52, 55,584,696.60 and 22,874,211.60 is: 31,565,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,280,165.52 : 55,584,696.60 = 22,874,211.60 : x
  2. Step 2: Convert to fraction form
    40,280,165.52/55,584,696.60 = 22,874,211.60/x
  3. Step 3: Cross multiply
    40,280,165.52x = 55,584,696.60 × 22,874,211.60
  4. Step 4: Simplify right side
    40,280,165.52x = 1,271,456,111,750,200.75
  5. Step 5: Solve for x
    x = 1,271,456,111,750,200.75/40,280,165.52
  6. Step 6: Final answer
    x = 31,565,314.97

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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.