Home / 51,796,573.79-71,479,022.60-28,591,497.77

Finding the Fourth Proportional to 51,796,573.79, 71,479,022.60 and 28,591,497.77

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Solution

The fourth proportional to 51,796,573.79, 71,479,022.60 and 28,591,497.77 is: 39,456,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,796,573.79 : 71,479,022.60 = 28,591,497.77 : x
  2. Step 2: Convert to fraction form
    51,796,573.79/71,479,022.60 = 28,591,497.77/x
  3. Step 3: Cross multiply
    51,796,573.79x = 71,479,022.60 × 28,591,497.77
  4. Step 4: Simplify right side
    51,796,573.79x = 2,043,692,314,983,763.50
  5. Step 5: Solve for x
    x = 2,043,692,314,983,763.50/51,796,573.79
  6. Step 6: Final answer
    x = 39,456,129.35

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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.