Home / 49,329,127.20-73,993,690.80-15,253,917.60

Finding the Fourth Proportional to 49,329,127.20, 73,993,690.80 and 15,253,917.60

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Solution

The fourth proportional to 49,329,127.20, 73,993,690.80 and 15,253,917.60 is: 22,880,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,329,127.20 : 73,993,690.80 = 15,253,917.60 : x
  2. Step 2: Convert to fraction form
    49,329,127.20/73,993,690.80 = 15,253,917.60/x
  3. Step 3: Cross multiply
    49,329,127.20x = 73,993,690.80 × 15,253,917.60
  4. Step 4: Simplify right side
    49,329,127.20x = 1,128,693,662,383,078
  5. Step 5: Solve for x
    x = 1,128,693,662,383,078/49,329,127.20
  6. Step 6: Final answer
    x = 22,880,876.40

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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.