Home / 71,633,351.36-98,851,140.96-39,037,603.52

Finding the Fourth Proportional to 71,633,351.36, 98,851,140.96 and 39,037,603.52

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Solution

The fourth proportional to 71,633,351.36, 98,851,140.96 and 39,037,603.52 is: 53,870,321.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,633,351.36 : 98,851,140.96 = 39,037,603.52 : x
  2. Step 2: Convert to fraction form
    71,633,351.36/98,851,140.96 = 39,037,603.52/x
  3. Step 3: Cross multiply
    71,633,351.36x = 98,851,140.96 × 39,037,603.52
  4. Step 4: Simplify right side
    71,633,351.36x = 3,858,911,648,296,112
  5. Step 5: Solve for x
    x = 3,858,911,648,296,112/71,633,351.36
  6. Step 6: Final answer
    x = 53,870,321.23

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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.