Home / 60,482,049.60-90,723,074.40-22,144,814.40

Finding the Fourth Proportional to 60,482,049.60, 90,723,074.40 and 22,144,814.40

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Solution

The fourth proportional to 60,482,049.60, 90,723,074.40 and 22,144,814.40 is: 33,217,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,049.60 : 90,723,074.40 = 22,144,814.40 : x
  2. Step 2: Convert to fraction form
    60,482,049.60/90,723,074.40 = 22,144,814.40/x
  3. Step 3: Cross multiply
    60,482,049.60x = 90,723,074.40 × 22,144,814.40
  4. Step 4: Simplify right side
    60,482,049.60x = 2,009,045,644,385,391.25
  5. Step 5: Solve for x
    x = 2,009,045,644,385,391.25/60,482,049.60
  6. Step 6: Final answer
    x = 33,217,221.60

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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.