Home / 23,287,544.28-32,115,012.80-18,404,431.94

Finding the Fourth Proportional to 23,287,544.28, 32,115,012.80 and 18,404,431.94

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Solution

The fourth proportional to 23,287,544.28, 32,115,012.80 and 18,404,431.94 is: 25,380,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,544.28 : 32,115,012.80 = 18,404,431.94 : x
  2. Step 2: Convert to fraction form
    23,287,544.28/32,115,012.80 = 18,404,431.94/x
  3. Step 3: Cross multiply
    23,287,544.28x = 32,115,012.80 × 18,404,431.94
  4. Step 4: Simplify right side
    23,287,544.28x = 591,058,567,318,094.25
  5. Step 5: Solve for x
    x = 591,058,567,318,094.25/23,287,544.28
  6. Step 6: Final answer
    x = 25,380,888.61

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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.