Home / 25,699,287.48-38,544,794.80-7,499,209.56

Finding the Fourth Proportional to 25,699,287.48, 38,544,794.80 and 7,499,209.56

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Solution

The fourth proportional to 25,699,287.48, 38,544,794.80 and 7,499,209.56 is: 11,247,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,699,287.48 : 38,544,794.80 = 7,499,209.56 : x
  2. Step 2: Convert to fraction form
    25,699,287.48/38,544,794.80 = 7,499,209.56/x
  3. Step 3: Cross multiply
    25,699,287.48x = 38,544,794.80 × 7,499,209.56
  4. Step 4: Simplify right side
    25,699,287.48x = 289,055,493,652,398.25
  5. Step 5: Solve for x
    x = 289,055,493,652,398.25/25,699,287.48
  6. Step 6: Final answer
    x = 11,247,607.31

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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.