Home / 79,773,542.80-119,672,686.25-33,715,605.75

Finding the Fourth Proportional to 79,773,542.80, 119,672,686.25 and 33,715,605.75

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Solution

The fourth proportional to 79,773,542.80, 119,672,686.25 and 33,715,605.75 is: 50,578,637.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,773,542.80 : 119,672,686.25 = 33,715,605.75 : x
  2. Step 2: Convert to fraction form
    79,773,542.80/119,672,686.25 = 33,715,605.75/x
  3. Step 3: Cross multiply
    79,773,542.80x = 119,672,686.25 × 33,715,605.75
  4. Step 4: Simplify right side
    79,773,542.80x = 4,034,837,108,062,788.50
  5. Step 5: Solve for x
    x = 4,034,837,108,062,788.50/79,773,542.80
  6. Step 6: Final answer
    x = 50,578,637.56

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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.