Home / 51,529,661.92-71,110,514.28-28,324,542.16

Finding the Fourth Proportional to 51,529,661.92, 71,110,514.28 and 28,324,542.16

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Solution

The fourth proportional to 51,529,661.92, 71,110,514.28 and 28,324,542.16 is: 39,087,637.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,529,661.92 : 71,110,514.28 = 28,324,542.16 : x
  2. Step 2: Convert to fraction form
    51,529,661.92/71,110,514.28 = 28,324,542.16/x
  3. Step 3: Cross multiply
    51,529,661.92x = 71,110,514.28 × 28,324,542.16
  4. Step 4: Simplify right side
    51,529,661.92x = 2,014,172,759,743,142
  5. Step 5: Solve for x
    x = 2,014,172,759,743,142/51,529,661.92
  6. Step 6: Final answer
    x = 39,087,637.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.