Home / 52,384,879.58-72,291,200.58-28,542,393.91

Finding the Fourth Proportional to 52,384,879.58, 72,291,200.58 and 28,542,393.91

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Solution

The fourth proportional to 52,384,879.58, 72,291,200.58 and 28,542,393.91 is: 39,388,539.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,384,879.58 : 72,291,200.58 = 28,542,393.91 : x
  2. Step 2: Convert to fraction form
    52,384,879.58/72,291,200.58 = 28,542,393.91/x
  3. Step 3: Cross multiply
    52,384,879.58x = 72,291,200.58 × 28,542,393.91
  4. Step 4: Simplify right side
    52,384,879.58x = 2,063,363,922,677,012.75
  5. Step 5: Solve for x
    x = 2,063,363,922,677,012.75/52,384,879.58
  6. Step 6: Final answer
    x = 39,388,539.96

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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.