Home / 53,206,687.07-73,425,195.68-28,760,401.07

Finding the Fourth Proportional to 53,206,687.07, 73,425,195.68 and 28,760,401.07

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Solution

The fourth proportional to 53,206,687.07, 73,425,195.68 and 28,760,401.07 is: 39,689,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,687.07 : 73,425,195.68 = 28,760,401.07 : x
  2. Step 2: Convert to fraction form
    53,206,687.07/73,425,195.68 = 28,760,401.07/x
  3. Step 3: Cross multiply
    53,206,687.07x = 73,425,195.68 × 28,760,401.07
  4. Step 4: Simplify right side
    53,206,687.07x = 2,111,738,075,889,103.50
  5. Step 5: Solve for x
    x = 2,111,738,075,889,103.50/53,206,687.07
  6. Step 6: Final answer
    x = 39,689,335.92

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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.