Home / 56,697,218.55-84,976,735.64-29,388,455.73

Finding the Fourth Proportional to 56,697,218.55, 84,976,735.64 and 29,388,455.73

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Solution

The fourth proportional to 56,697,218.55, 84,976,735.64 and 29,388,455.73 is: 44,046,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,697,218.55 : 84,976,735.64 = 29,388,455.73 : x
  2. Step 2: Convert to fraction form
    56,697,218.55/84,976,735.64 = 29,388,455.73/x
  3. Step 3: Cross multiply
    56,697,218.55x = 84,976,735.64 × 29,388,455.73
  4. Step 4: Simplify right side
    56,697,218.55x = 2,497,335,033,289,111
  5. Step 5: Solve for x
    x = 2,497,335,033,289,111/56,697,218.55
  6. Step 6: Final answer
    x = 44,046,870.33

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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.