Home / 39,504,442.60-59,214,979.26-21,303,684.04

Finding the Fourth Proportional to 39,504,442.60, 59,214,979.26 and 21,303,684.04

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Solution

The fourth proportional to 39,504,442.60, 59,214,979.26 and 21,303,684.04 is: 31,933,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504,442.60 : 59,214,979.26 = 21,303,684.04 : x
  2. Step 2: Convert to fraction form
    39,504,442.60/59,214,979.26 = 21,303,684.04/x
  3. Step 3: Cross multiply
    39,504,442.60x = 59,214,979.26 × 21,303,684.04
  4. Step 4: Simplify right side
    39,504,442.60x = 1,261,497,208,590,193
  5. Step 5: Solve for x
    x = 1,261,497,208,590,193/39,504,442.60
  6. Step 6: Final answer
    x = 31,933,046.65

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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.