Home / 34,653,782.48-47,807,208.25-20,895,103.04

Finding the Fourth Proportional to 34,653,782.48, 47,807,208.25 and 20,895,103.04

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Solution

The fourth proportional to 34,653,782.48, 47,807,208.25 and 20,895,103.04 is: 28,826,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,782.48 : 47,807,208.25 = 20,895,103.04 : x
  2. Step 2: Convert to fraction form
    34,653,782.48/47,807,208.25 = 20,895,103.04/x
  3. Step 3: Cross multiply
    34,653,782.48x = 47,807,208.25 × 20,895,103.04
  4. Step 4: Simplify right side
    34,653,782.48x = 998,936,542,147,214.38
  5. Step 5: Solve for x
    x = 998,936,542,147,214.38/34,653,782.48
  6. Step 6: Final answer
    x = 28,826,190.70

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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.