Home / 31,518,176.70-47,277,265.05-22,271,103.30

Finding the Fourth Proportional to 31,518,176.70, 47,277,265.05 and 22,271,103.30

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Solution

The fourth proportional to 31,518,176.70, 47,277,265.05 and 22,271,103.30 is: 33,406,654.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,518,176.70 : 47,277,265.05 = 22,271,103.30 : x
  2. Step 2: Convert to fraction form
    31,518,176.70/47,277,265.05 = 22,271,103.30/x
  3. Step 3: Cross multiply
    31,518,176.70x = 47,277,265.05 × 22,271,103.30
  4. Step 4: Simplify right side
    31,518,176.70x = 1,052,916,853,670,029.62
  5. Step 5: Solve for x
    x = 1,052,916,853,670,029.62/31,518,176.70
  6. Step 6: Final answer
    x = 33,406,654.95

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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.