Home / 55,235,164.86-82,758,989.34-33,329,517.16

Finding the Fourth Proportional to 55,235,164.86, 82,758,989.34 and 33,329,517.16

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Solution

The fourth proportional to 55,235,164.86, 82,758,989.34 and 33,329,517.16 is: 49,937,701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,235,164.86 : 82,758,989.34 = 33,329,517.16 : x
  2. Step 2: Convert to fraction form
    55,235,164.86/82,758,989.34 = 33,329,517.16/x
  3. Step 3: Cross multiply
    55,235,164.86x = 82,758,989.34 × 33,329,517.16
  4. Step 4: Simplify right side
    55,235,164.86x = 2,758,317,155,351,787
  5. Step 5: Solve for x
    x = 2,758,317,155,351,787/55,235,164.86
  6. Step 6: Final answer
    x = 49,937,701.14

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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.