Home / 22,378,031.54-33,572,633.73-7,805,160.44

Finding the Fourth Proportional to 22,378,031.54, 33,572,633.73 and 7,805,160.44

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Solution

The fourth proportional to 22,378,031.54, 33,572,633.73 and 7,805,160.44 is: 11,709,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378,031.54 : 33,572,633.73 = 7,805,160.44 : x
  2. Step 2: Convert to fraction form
    22,378,031.54/33,572,633.73 = 7,805,160.44/x
  3. Step 3: Cross multiply
    22,378,031.54x = 33,572,633.73 × 7,805,160.44
  4. Step 4: Simplify right side
    22,378,031.54x = 262,039,792,800,279.75
  5. Step 5: Solve for x
    x = 262,039,792,800,279.75/22,378,031.54
  6. Step 6: Final answer
    x = 11,709,689.14

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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.