Home / 76,725,372.25-115,010,510.39-33,034,629.56

Finding the Fourth Proportional to 76,725,372.25, 115,010,510.39 and 33,034,629.56

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Solution

The fourth proportional to 76,725,372.25, 115,010,510.39 and 33,034,629.56 is: 49,518,555.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,725,372.25 : 115,010,510.39 = 33,034,629.56 : x
  2. Step 2: Convert to fraction form
    76,725,372.25/115,010,510.39 = 33,034,629.56/x
  3. Step 3: Cross multiply
    76,725,372.25x = 115,010,510.39 × 33,034,629.56
  4. Step 4: Simplify right side
    76,725,372.25x = 3,799,329,606,075,008
  5. Step 5: Solve for x
    x = 3,799,329,606,075,008/76,725,372.25
  6. Step 6: Final answer
    x = 49,518,555.53

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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.