Home / 49,388,734.80-74,083,102.20-15,320,523.60

Finding the Fourth Proportional to 49,388,734.80, 74,083,102.20 and 15,320,523.60

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Solution

The fourth proportional to 49,388,734.80, 74,083,102.20 and 15,320,523.60 is: 22,980,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,388,734.80 : 74,083,102.20 = 15,320,523.60 : x
  2. Step 2: Convert to fraction form
    49,388,734.80/74,083,102.20 = 15,320,523.60/x
  3. Step 3: Cross multiply
    49,388,734.80x = 74,083,102.20 × 15,320,523.60
  4. Step 4: Simplify right side
    49,388,734.80x = 1,134,991,915,616,312
  5. Step 5: Solve for x
    x = 1,134,991,915,616,312/49,388,734.80
  6. Step 6: Final answer
    x = 22,980,785.40

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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.