Home / 71,913,569.22-107,947,117.26-30,993,202.44

Finding the Fourth Proportional to 71,913,569.22, 107,947,117.26 and 30,993,202.44

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Solution

The fourth proportional to 71,913,569.22, 107,947,117.26 and 30,993,202.44 is: 46,522,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,913,569.22 : 107,947,117.26 = 30,993,202.44 : x
  2. Step 2: Convert to fraction form
    71,913,569.22/107,947,117.26 = 30,993,202.44/x
  3. Step 3: Cross multiply
    71,913,569.22x = 107,947,117.26 × 30,993,202.44
  4. Step 4: Simplify right side
    71,913,569.22x = 3,345,626,858,053,598.50
  5. Step 5: Solve for x
    x = 3,345,626,858,053,598.50/71,913,569.22
  6. Step 6: Final answer
    x = 46,522,887.05

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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.