Home / 48,336,541.76-72,504,813.36-18,046,766.72

Finding the Fourth Proportional to 48,336,541.76, 72,504,813.36 and 18,046,766.72

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Solution

The fourth proportional to 48,336,541.76, 72,504,813.36 and 18,046,766.72 is: 27,070,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,541.76 : 72,504,813.36 = 18,046,766.72 : x
  2. Step 2: Convert to fraction form
    48,336,541.76/72,504,813.36 = 18,046,766.72/x
  3. Step 3: Cross multiply
    48,336,541.76x = 72,504,813.36 × 18,046,766.72
  4. Step 4: Simplify right side
    48,336,541.76x = 1,308,477,452,785,059.25
  5. Step 5: Solve for x
    x = 1,308,477,452,785,059.25/48,336,541.76
  6. Step 6: Final answer
    x = 27,070,150.35

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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.