Home / 55,043,458.95-82,565,188.43-16,704,911.55

Finding the Fourth Proportional to 55,043,458.95, 82,565,188.43 and 16,704,911.55

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Solution

The fourth proportional to 55,043,458.95, 82,565,188.43 and 16,704,911.55 is: 25,057,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,043,458.95 : 82,565,188.43 = 16,704,911.55 : x
  2. Step 2: Convert to fraction form
    55,043,458.95/82,565,188.43 = 16,704,911.55/x
  3. Step 3: Cross multiply
    55,043,458.95x = 82,565,188.43 × 16,704,911.55
  4. Step 4: Simplify right side
    55,043,458.95x = 1,379,244,169,748,708.75
  5. Step 5: Solve for x
    x = 1,379,244,169,748,708.75/55,043,458.95
  6. Step 6: Final answer
    x = 25,057,367.33

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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.