Home / 27,806,091.17-41,679,939.87-9,355,631.09

Finding the Fourth Proportional to 27,806,091.17, 41,679,939.87 and 9,355,631.09

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Solution

The fourth proportional to 27,806,091.17, 41,679,939.87 and 9,355,631.09 is: 14,023,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,806,091.17 : 41,679,939.87 = 9,355,631.09 : x
  2. Step 2: Convert to fraction form
    27,806,091.17/41,679,939.87 = 9,355,631.09/x
  3. Step 3: Cross multiply
    27,806,091.17x = 41,679,939.87 × 9,355,631.09
  4. Step 4: Simplify right side
    27,806,091.17x = 389,942,141,068,702.88
  5. Step 5: Solve for x
    x = 389,942,141,068,702.88/27,806,091.17
  6. Step 6: Final answer
    x = 14,023,623.05

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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.