Home / 13,481,569.60-20,223,467.88-4,383,460.60

Finding the Fourth Proportional to 13,481,569.60, 20,223,467.88 and 4,383,460.60

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Solution

The fourth proportional to 13,481,569.60, 20,223,467.88 and 4,383,460.60 is: 6,575,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,481,569.60 : 20,223,467.88 = 4,383,460.60 : x
  2. Step 2: Convert to fraction form
    13,481,569.60/20,223,467.88 = 4,383,460.60/x
  3. Step 3: Cross multiply
    13,481,569.60x = 20,223,467.88 × 4,383,460.60
  4. Step 4: Simplify right side
    13,481,569.60x = 88,648,774,647,345.52
  5. Step 5: Solve for x
    x = 88,648,774,647,345.52/13,481,569.60
  6. Step 6: Final answer
    x = 6,575,552.94

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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.