Home / 52,067,335.91-71,852,525.44-28,545,591.18

Finding the Fourth Proportional to 52,067,335.91, 71,852,525.44 and 28,545,591.18

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Solution

The fourth proportional to 52,067,335.91, 71,852,525.44 and 28,545,591.18 is: 39,392,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,067,335.91 : 71,852,525.44 = 28,545,591.18 : x
  2. Step 2: Convert to fraction form
    52,067,335.91/71,852,525.44 = 28,545,591.18/x
  3. Step 3: Cross multiply
    52,067,335.91x = 71,852,525.44 × 28,545,591.18
  4. Step 4: Simplify right side
    52,067,335.91x = 2,051,072,816,254,702.25
  5. Step 5: Solve for x
    x = 2,051,072,816,254,702.25/52,067,335.91
  6. Step 6: Final answer
    x = 39,392,697.56

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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.