Home / 70,865,609.92-106,288,321.56-22,337,157.04

Finding the Fourth Proportional to 70,865,609.92, 106,288,321.56 and 22,337,157.04

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Solution

The fourth proportional to 70,865,609.92, 106,288,321.56 and 22,337,157.04 is: 33,502,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,865,609.92 : 106,288,321.56 = 22,337,157.04 : x
  2. Step 2: Convert to fraction form
    70,865,609.92/106,288,321.56 = 22,337,157.04/x
  3. Step 3: Cross multiply
    70,865,609.92x = 106,288,321.56 × 22,337,157.04
  4. Step 4: Simplify right side
    70,865,609.92x = 2,374,178,930,203,737.50
  5. Step 5: Solve for x
    x = 2,374,178,930,203,737.50/70,865,609.92
  6. Step 6: Final answer
    x = 33,502,554.10

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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.