Home / 55,059,953.09-75,961,231.11-31,525,913.39

Finding the Fourth Proportional to 55,059,953.09, 75,961,231.11 and 31,525,913.39

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Solution

The fourth proportional to 55,059,953.09, 75,961,231.11 and 31,525,913.39 is: 43,493,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,059,953.09 : 75,961,231.11 = 31,525,913.39 : x
  2. Step 2: Convert to fraction form
    55,059,953.09/75,961,231.11 = 31,525,913.39/x
  3. Step 3: Cross multiply
    55,059,953.09x = 75,961,231.11 × 31,525,913.39
  4. Step 4: Simplify right side
    55,059,953.09x = 2,394,747,192,971,633.50
  5. Step 5: Solve for x
    x = 2,394,747,192,971,633.50/55,059,953.09
  6. Step 6: Final answer
    x = 43,493,447.75

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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.