Home / 79,794,329.46-119,712,817.44-28,676,791.14

Finding the Fourth Proportional to 79,794,329.46, 119,712,817.44 and 28,676,791.14

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Solution

The fourth proportional to 79,794,329.46, 119,712,817.44 and 28,676,791.14 is: 43,022,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,794,329.46 : 119,712,817.44 = 28,676,791.14 : x
  2. Step 2: Convert to fraction form
    79,794,329.46/119,712,817.44 = 28,676,791.14/x
  3. Step 3: Cross multiply
    79,794,329.46x = 119,712,817.44 × 28,676,791.14
  4. Step 4: Simplify right side
    79,794,329.46x = 3,432,979,462,507,829.50
  5. Step 5: Solve for x
    x = 3,432,979,462,507,829.50/79,794,329.46
  6. Step 6: Final answer
    x = 43,022,849.94

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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.