Home / 55,462,324.71-76,535,708.76-30,344,310.77

Finding the Fourth Proportional to 55,462,324.71, 76,535,708.76 and 30,344,310.77

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Solution

The fourth proportional to 55,462,324.71, 76,535,708.76 and 30,344,310.77 is: 41,873,890.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,462,324.71 : 76,535,708.76 = 30,344,310.77 : x
  2. Step 2: Convert to fraction form
    55,462,324.71/76,535,708.76 = 30,344,310.77/x
  3. Step 3: Cross multiply
    55,462,324.71x = 76,535,708.76 × 30,344,310.77
  4. Step 4: Simplify right side
    55,462,324.71x = 2,322,423,331,663,486
  5. Step 5: Solve for x
    x = 2,322,423,331,663,486/55,462,324.71
  6. Step 6: Final answer
    x = 41,873,890.86

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1.5x scale

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.