Home / 27,323,896.70-40,985,845.05-7,129,138.70

Finding the Fourth Proportional to 27,323,896.70, 40,985,845.05 and 7,129,138.70

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Solution

The fourth proportional to 27,323,896.70, 40,985,845.05 and 7,129,138.70 is: 10,693,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,323,896.70 : 40,985,845.05 = 7,129,138.70 : x
  2. Step 2: Convert to fraction form
    27,323,896.70/40,985,845.05 = 7,129,138.70/x
  3. Step 3: Cross multiply
    27,323,896.70x = 40,985,845.05 × 7,129,138.70
  4. Step 4: Simplify right side
    27,323,896.70x = 292,193,774,098,158.44
  5. Step 5: Solve for x
    x = 292,193,774,098,158.44/27,323,896.70
  6. Step 6: Final answer
    x = 10,693,708.05

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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.