Home / 53,107,140.00-79,640,531.13-25,412,628.35

Finding the Fourth Proportional to 53,107,140.00, 79,640,531.13 and 25,412,628.35

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Solution

The fourth proportional to 53,107,140.00, 79,640,531.13 and 25,412,628.35 is: 38,109,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,107,140.00 : 79,640,531.13 = 25,412,628.35 : x
  2. Step 2: Convert to fraction form
    53,107,140.00/79,640,531.13 = 25,412,628.35/x
  3. Step 3: Cross multiply
    53,107,140.00x = 79,640,531.13 × 25,412,628.35
  4. Step 4: Simplify right side
    53,107,140.00x = 2,023,875,219,497,694.25
  5. Step 5: Solve for x
    x = 2,023,875,219,497,694.25/53,107,140.00
  6. Step 6: Final answer
    x = 38,109,286.61

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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.