Home / 55,231,756.26-82,850,955.86-16,893,602.52

Finding the Fourth Proportional to 55,231,756.26, 82,850,955.86 and 16,893,602.52

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Solution

The fourth proportional to 55,231,756.26, 82,850,955.86 and 16,893,602.52 is: 25,341,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,231,756.26 : 82,850,955.86 = 16,893,602.52 : x
  2. Step 2: Convert to fraction form
    55,231,756.26/82,850,955.86 = 16,893,602.52/x
  3. Step 3: Cross multiply
    55,231,756.26x = 82,850,955.86 × 16,893,602.52
  4. Step 4: Simplify right side
    55,231,756.26x = 1,399,651,116,700,904.75
  5. Step 5: Solve for x
    x = 1,399,651,116,700,904.75/55,231,756.26
  6. Step 6: Final answer
    x = 25,341,419.71

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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.