Home / 51,660,825.92-71,289,306.24-28,455,453.44

Finding the Fourth Proportional to 51,660,825.92, 71,289,306.24 and 28,455,453.44

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Solution

The fourth proportional to 51,660,825.92, 71,289,306.24 and 28,455,453.44 is: 39,267,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,660,825.92 : 71,289,306.24 = 28,455,453.44 : x
  2. Step 2: Convert to fraction form
    51,660,825.92/71,289,306.24 = 28,455,453.44/x
  3. Step 3: Cross multiply
    51,660,825.92x = 71,289,306.24 × 28,455,453.44
  4. Step 4: Simplify right side
    51,660,825.92x = 2,028,569,534,482,221.50
  5. Step 5: Solve for x
    x = 2,028,569,534,482,221.50/51,660,825.92
  6. Step 6: Final answer
    x = 39,267,075.16

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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.