Home / 15,557,544.80-23,336,317.20-13,430,031.20

Finding the Fourth Proportional to 15,557,544.80, 23,336,317.20 and 13,430,031.20

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Solution

The fourth proportional to 15,557,544.80, 23,336,317.20 and 13,430,031.20 is: 20,145,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,557,544.80 : 23,336,317.20 = 13,430,031.20 : x
  2. Step 2: Convert to fraction form
    15,557,544.80/23,336,317.20 = 13,430,031.20/x
  3. Step 3: Cross multiply
    15,557,544.80x = 23,336,317.20 × 13,430,031.20
  4. Step 4: Simplify right side
    15,557,544.80x = 313,407,468,089,096.62
  5. Step 5: Solve for x
    x = 313,407,468,089,096.62/15,557,544.80
  6. Step 6: Final answer
    x = 20,145,046.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.