Home / 40,280,168.52-55,584,700.74-22,874,214.60

Finding the Fourth Proportional to 40,280,168.52, 55,584,700.74 and 22,874,214.60

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Solution

The fourth proportional to 40,280,168.52, 55,584,700.74 and 22,874,214.60 is: 31,565,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,280,168.52 : 55,584,700.74 = 22,874,214.60 : x
  2. Step 2: Convert to fraction form
    40,280,168.52/55,584,700.74 = 22,874,214.60/x
  3. Step 3: Cross multiply
    40,280,168.52x = 55,584,700.74 × 22,874,214.60
  4. Step 4: Simplify right side
    40,280,168.52x = 1,271,456,373,203,539
  5. Step 5: Solve for x
    x = 1,271,456,373,203,539/40,280,168.52
  6. Step 6: Final answer
    x = 31,565,319.11

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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.