Home / 48,337,453.08-72,505,468.16-11,945,841.42

Finding the Fourth Proportional to 48,337,453.08, 72,505,468.16 and 11,945,841.42

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Solution

The fourth proportional to 48,337,453.08, 72,505,468.16 and 11,945,841.42 is: 17,918,586.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,337,453.08 : 72,505,468.16 = 11,945,841.42 : x
  2. Step 2: Convert to fraction form
    48,337,453.08/72,505,468.16 = 11,945,841.42/x
  3. Step 3: Cross multiply
    48,337,453.08x = 72,505,468.16 × 11,945,841.42
  4. Step 4: Simplify right side
    48,337,453.08x = 866,138,825,012,786
  5. Step 5: Solve for x
    x = 866,138,825,012,786/48,337,453.08
  6. Step 6: Final answer
    x = 17,918,586.31

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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.