Home / 55,991,806.22-77,268,691.95-30,237,694.22

Finding the Fourth Proportional to 55,991,806.22, 77,268,691.95 and 30,237,694.22

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Solution

The fourth proportional to 55,991,806.22, 77,268,691.95 and 30,237,694.22 is: 41,728,017.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991,806.22 : 77,268,691.95 = 30,237,694.22 : x
  2. Step 2: Convert to fraction form
    55,991,806.22/77,268,691.95 = 30,237,694.22/x
  3. Step 3: Cross multiply
    55,991,806.22x = 77,268,691.95 × 30,237,694.22
  4. Step 4: Simplify right side
    55,991,806.22x = 2,336,427,079,963,475.50
  5. Step 5: Solve for x
    x = 2,336,427,079,963,475.50/55,991,806.22
  6. Step 6: Final answer
    x = 41,728,017.68

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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.