Home / 30,908,830.60-46,363,245.90-8,193,233.80

Finding the Fourth Proportional to 30,908,830.60, 46,363,245.90 and 8,193,233.80

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Solution

The fourth proportional to 30,908,830.60, 46,363,245.90 and 8,193,233.80 is: 12,289,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,908,830.60 : 46,363,245.90 = 8,193,233.80 : x
  2. Step 2: Convert to fraction form
    30,908,830.60/46,363,245.90 = 8,193,233.80/x
  3. Step 3: Cross multiply
    30,908,830.60x = 46,363,245.90 × 8,193,233.80
  4. Step 4: Simplify right side
    30,908,830.60x = 379,864,913,385,591.38
  5. Step 5: Solve for x
    x = 379,864,913,385,591.38/30,908,830.60
  6. Step 6: Final answer
    x = 12,289,850.70

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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.