Home / 52,046,476.68-71,821,673.89-31,150,022.77

Finding the Fourth Proportional to 52,046,476.68, 71,821,673.89 and 31,150,022.77

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Solution

The fourth proportional to 52,046,476.68, 71,821,673.89 and 31,150,022.77 is: 42,985,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,046,476.68 : 71,821,673.89 = 31,150,022.77 : x
  2. Step 2: Convert to fraction form
    52,046,476.68/71,821,673.89 = 31,150,022.77/x
  3. Step 3: Cross multiply
    52,046,476.68x = 71,821,673.89 × 31,150,022.77
  4. Step 4: Simplify right side
    52,046,476.68x = 2,237,246,777,053,014.50
  5. Step 5: Solve for x
    x = 2,237,246,777,053,014.50/52,046,476.68
  6. Step 6: Final answer
    x = 42,985,556.75

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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.