Home / 24,121,987.48-33,288,667.26-13,108,955.80

Finding the Fourth Proportional to 24,121,987.48, 33,288,667.26 and 13,108,955.80

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Solution

The fourth proportional to 24,121,987.48, 33,288,667.26 and 13,108,955.80 is: 18,090,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,121,987.48 : 33,288,667.26 = 13,108,955.80 : x
  2. Step 2: Convert to fraction form
    24,121,987.48/33,288,667.26 = 13,108,955.80/x
  3. Step 3: Cross multiply
    24,121,987.48x = 33,288,667.26 × 13,108,955.80
  4. Step 4: Simplify right side
    24,121,987.48x = 436,379,667,752,247.12
  5. Step 5: Solve for x
    x = 436,379,667,752,247.12/24,121,987.48
  6. Step 6: Final answer
    x = 18,090,535.37

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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.