Home / 25,544,450.12-38,321,730.78-9,370,542.68

Finding the Fourth Proportional to 25,544,450.12, 38,321,730.78 and 9,370,542.68

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Solution

The fourth proportional to 25,544,450.12, 38,321,730.78 and 9,370,542.68 is: 14,057,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,544,450.12 : 38,321,730.78 = 9,370,542.68 : x
  2. Step 2: Convert to fraction form
    25,544,450.12/38,321,730.78 = 9,370,542.68/x
  3. Step 3: Cross multiply
    25,544,450.12x = 38,321,730.78 × 9,370,542.68
  4. Step 4: Simplify right side
    25,544,450.12x = 359,095,413,845,459.69
  5. Step 5: Solve for x
    x = 359,095,413,845,459.69/25,544,450.12
  6. Step 6: Final answer
    x = 14,057,668.58

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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.