Home / 22,553,581.28-33,822,789.96-8,173,638.32

Finding the Fourth Proportional to 22,553,581.28, 33,822,789.96 and 8,173,638.32

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Solution

The fourth proportional to 22,553,581.28, 33,822,789.96 and 8,173,638.32 is: 12,257,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553,581.28 : 33,822,789.96 = 8,173,638.32 : x
  2. Step 2: Convert to fraction form
    22,553,581.28/33,822,789.96 = 8,173,638.32/x
  3. Step 3: Cross multiply
    22,553,581.28x = 33,822,789.96 × 8,173,638.32
  4. Step 4: Simplify right side
    22,553,581.28x = 276,455,252,106,367.28
  5. Step 5: Solve for x
    x = 276,455,252,106,367.28/22,553,581.28
  6. Step 6: Final answer
    x = 12,257,709.70

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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.