Home / 49,329,097.20-73,993,645.80-15,253,887.60

Finding the Fourth Proportional to 49,329,097.20, 73,993,645.80 and 15,253,887.60

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Solution

The fourth proportional to 49,329,097.20, 73,993,645.80 and 15,253,887.60 is: 22,880,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,329,097.20 : 73,993,645.80 = 15,253,887.60 : x
  2. Step 2: Convert to fraction form
    49,329,097.20/73,993,645.80 = 15,253,887.60/x
  3. Step 3: Cross multiply
    49,329,097.20x = 73,993,645.80 × 15,253,887.60
  4. Step 4: Simplify right side
    49,329,097.20x = 1,128,690,756,147,412
  5. Step 5: Solve for x
    x = 1,128,690,756,147,412/49,329,097.20
  6. Step 6: Final answer
    x = 22,880,831.40

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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.