Home / 18,444,390.45-27,676,160.49-7,522,592.76

Finding the Fourth Proportional to 18,444,390.45, 27,676,160.49 and 7,522,592.76

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Solution

The fourth proportional to 18,444,390.45, 27,676,160.49 and 7,522,592.76 is: 11,287,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,390.45 : 27,676,160.49 = 7,522,592.76 : x
  2. Step 2: Convert to fraction form
    18,444,390.45/27,676,160.49 = 7,522,592.76/x
  3. Step 3: Cross multiply
    18,444,390.45x = 27,676,160.49 × 7,522,592.76
  4. Step 4: Simplify right side
    18,444,390.45x = 208,196,484,526,672.03
  5. Step 5: Solve for x
    x = 208,196,484,526,672.03/18,444,390.45
  6. Step 6: Final answer
    x = 11,287,794.25

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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.