Home / 61,629,865.82-85,049,244.64-33,754,329.13

Finding the Fourth Proportional to 61,629,865.82, 85,049,244.64 and 33,754,329.13

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Solution

The fourth proportional to 61,629,865.82, 85,049,244.64 and 33,754,329.13 is: 46,580,990.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629,865.82 : 85,049,244.64 = 33,754,329.13 : x
  2. Step 2: Convert to fraction form
    61,629,865.82/85,049,244.64 = 33,754,329.13/x
  3. Step 3: Cross multiply
    61,629,865.82x = 85,049,244.64 × 33,754,329.13
  4. Step 4: Simplify right side
    61,629,865.82x = 2,870,780,195,539,439.50
  5. Step 5: Solve for x
    x = 2,870,780,195,539,439.50/61,629,865.82
  6. Step 6: Final answer
    x = 46,580,990.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.