Home / 29,330,115.36-43,995,173.20-15,641,791.36

Finding the Fourth Proportional to 29,330,115.36, 43,995,173.20 and 15,641,791.36

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Solution

The fourth proportional to 29,330,115.36, 43,995,173.20 and 15,641,791.36 is: 23,462,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,330,115.36 : 43,995,173.20 = 15,641,791.36 : x
  2. Step 2: Convert to fraction form
    29,330,115.36/43,995,173.20 = 15,641,791.36/x
  3. Step 3: Cross multiply
    29,330,115.36x = 43,995,173.20 × 15,641,791.36
  4. Step 4: Simplify right side
    29,330,115.36x = 688,163,320,041,463.62
  5. Step 5: Solve for x
    x = 688,163,320,041,463.62/29,330,115.36
  6. Step 6: Final answer
    x = 23,462,687.13

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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.