Home / 22,384,969.75-33,575,525.81-13,628,978.69

Finding the Fourth Proportional to 22,384,969.75, 33,575,525.81 and 13,628,978.69

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Solution

The fourth proportional to 22,384,969.75, 33,575,525.81 and 13,628,978.69 is: 20,442,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,384,969.75 : 33,575,525.81 = 13,628,978.69 : x
  2. Step 2: Convert to fraction form
    22,384,969.75/33,575,525.81 = 13,628,978.69/x
  3. Step 3: Cross multiply
    22,384,969.75x = 33,575,525.81 × 13,628,978.69
  4. Step 4: Simplify right side
    22,384,969.75x = 457,600,125,701,890.06
  5. Step 5: Solve for x
    x = 457,600,125,701,890.06/22,384,969.75
  6. Step 6: Final answer
    x = 20,442,293.69

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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.