Home / 22,658,081.60-33,982,399.20-8,287,918.40

Finding the Fourth Proportional to 22,658,081.60, 33,982,399.20 and 8,287,918.40

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Solution

The fourth proportional to 22,658,081.60, 33,982,399.20 and 8,287,918.40 is: 12,430,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,658,081.60 : 33,982,399.20 = 8,287,918.40 : x
  2. Step 2: Convert to fraction form
    22,658,081.60/33,982,399.20 = 8,287,918.40/x
  3. Step 3: Cross multiply
    22,658,081.60x = 33,982,399.20 × 8,287,918.40
  4. Step 4: Simplify right side
    22,658,081.60x = 281,643,351,605,825.31
  5. Step 5: Solve for x
    x = 281,643,351,605,825.31/22,658,081.60
  6. Step 6: Final answer
    x = 12,430,149.94

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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.