Home / 55,793,190.69-76,995,523.89-30,676,361.22

Finding the Fourth Proportional to 55,793,190.69, 76,995,523.89 and 30,676,361.22

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Solution

The fourth proportional to 55,793,190.69, 76,995,523.89 and 30,676,361.22 is: 42,333,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,793,190.69 : 76,995,523.89 = 30,676,361.22 : x
  2. Step 2: Convert to fraction form
    55,793,190.69/76,995,523.89 = 30,676,361.22/x
  3. Step 3: Cross multiply
    55,793,190.69x = 76,995,523.89 × 30,676,361.22
  4. Step 4: Simplify right side
    55,793,190.69x = 2,361,942,503,172,779.50
  5. Step 5: Solve for x
    x = 2,361,942,503,172,779.50/55,793,190.69
  6. Step 6: Final answer
    x = 42,333,884.73

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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.