Home / 18,228,302.32-27,348,439.32-7,454,663.92

Finding the Fourth Proportional to 18,228,302.32, 27,348,439.32 and 7,454,663.92

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Solution

The fourth proportional to 18,228,302.32, 27,348,439.32 and 7,454,663.92 is: 11,184,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,228,302.32 : 27,348,439.32 = 7,454,663.92 : x
  2. Step 2: Convert to fraction form
    18,228,302.32/27,348,439.32 = 7,454,663.92/x
  3. Step 3: Cross multiply
    18,228,302.32x = 27,348,439.32 × 7,454,663.92
  4. Step 4: Simplify right side
    18,228,302.32x = 203,873,423,867,113.34
  5. Step 5: Solve for x
    x = 203,873,423,867,113.34/18,228,302.32
  6. Step 6: Final answer
    x = 11,184,443.85

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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.