Home / 69,542,575.55-104,382,516.77-52,210,493.63

Finding the Fourth Proportional to 69,542,575.55, 104,382,516.77 and 52,210,493.63

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Solution

The fourth proportional to 69,542,575.55, 104,382,516.77 and 52,210,493.63 is: 78,367,283.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,542,575.55 : 104,382,516.77 = 52,210,493.63 : x
  2. Step 2: Convert to fraction form
    69,542,575.55/104,382,516.77 = 52,210,493.63/x
  3. Step 3: Cross multiply
    69,542,575.55x = 104,382,516.77 × 52,210,493.63
  4. Step 4: Simplify right side
    69,542,575.55x = 5,449,862,726,903,453
  5. Step 5: Solve for x
    x = 5,449,862,726,903,453/69,542,575.55
  6. Step 6: Final answer
    x = 78,367,283.41

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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.