Home / 22,384,971.24-33,575,528.06-13,628,980.20

Finding the Fourth Proportional to 22,384,971.24, 33,575,528.06 and 13,628,980.20

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Solution

The fourth proportional to 22,384,971.24, 33,575,528.06 and 13,628,980.20 is: 20,442,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,384,971.24 : 33,575,528.06 = 13,628,980.20 : x
  2. Step 2: Convert to fraction form
    22,384,971.24/33,575,528.06 = 13,628,980.20/x
  3. Step 3: Cross multiply
    22,384,971.24x = 33,575,528.06 × 13,628,980.20
  4. Step 4: Simplify right side
    22,384,971.24x = 457,600,207,134,284.44
  5. Step 5: Solve for x
    x = 457,600,207,134,284.44/22,384,971.24
  6. Step 6: Final answer
    x = 20,442,295.96

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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.