Home / 71,633,352.36-98,851,142.34-39,037,604.52

Finding the Fourth Proportional to 71,633,352.36, 98,851,142.34 and 39,037,604.52

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Solution

The fourth proportional to 71,633,352.36, 98,851,142.34 and 39,037,604.52 is: 53,870,322.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,633,352.36 : 98,851,142.34 = 39,037,604.52 : x
  2. Step 2: Convert to fraction form
    71,633,352.36/98,851,142.34 = 39,037,604.52/x
  3. Step 3: Cross multiply
    71,633,352.36x = 98,851,142.34 × 39,037,604.52
  4. Step 4: Simplify right side
    71,633,352.36x = 3,858,911,801,019,148
  5. Step 5: Solve for x
    x = 3,858,911,801,019,148/71,633,352.36
  6. Step 6: Final answer
    x = 53,870,322.61

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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.