Home / 80,868,574.08-121,284,976.96-23,348,338.56

Finding the Fourth Proportional to 80,868,574.08, 121,284,976.96 and 23,348,338.56

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Solution

The fourth proportional to 80,868,574.08, 121,284,976.96 and 23,348,338.56 is: 35,017,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,868,574.08 : 121,284,976.96 = 23,348,338.56 : x
  2. Step 2: Convert to fraction form
    80,868,574.08/121,284,976.96 = 23,348,338.56/x
  3. Step 3: Cross multiply
    80,868,574.08x = 121,284,976.96 × 23,348,338.56
  4. Step 4: Simplify right side
    80,868,574.08x = 2,831,802,704,303,879.50
  5. Step 5: Solve for x
    x = 2,831,802,704,303,879.50/80,868,574.08
  6. Step 6: Final answer
    x = 35,017,344.33

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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.