Home / 52,131,180.93-71,941,525.70-28,928,466.87

Finding the Fourth Proportional to 52,131,180.93, 71,941,525.70 and 28,928,466.87

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Solution

The fourth proportional to 52,131,180.93, 71,941,525.70 and 28,928,466.87 is: 39,921,559.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,131,180.93 : 71,941,525.70 = 28,928,466.87 : x
  2. Step 2: Convert to fraction form
    52,131,180.93/71,941,525.70 = 28,928,466.87/x
  3. Step 3: Cross multiply
    52,131,180.93x = 71,941,525.70 × 28,928,466.87
  4. Step 4: Simplify right side
    52,131,180.93x = 2,081,158,042,645,061
  5. Step 5: Solve for x
    x = 2,081,158,042,645,061/52,131,180.93
  6. Step 6: Final answer
    x = 39,921,559.53

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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.