Home / 22,354,986.60-33,540,353.10-10,987,835.40

Finding the Fourth Proportional to 22,354,986.60, 33,540,353.10 and 10,987,835.40

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Solution

The fourth proportional to 22,354,986.60, 33,540,353.10 and 10,987,835.40 is: 16,485,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354,986.60 : 33,540,353.10 = 10,987,835.40 : x
  2. Step 2: Convert to fraction form
    22,354,986.60/33,540,353.10 = 10,987,835.40/x
  3. Step 3: Cross multiply
    22,354,986.60x = 33,540,353.10 × 10,987,835.40
  4. Step 4: Simplify right side
    22,354,986.60x = 368,535,879,120,679.75
  5. Step 5: Solve for x
    x = 368,535,879,120,679.75/22,354,986.60
  6. Step 6: Final answer
    x = 16,485,622.90

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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.