Home / 40,523,230.40-60,784,845.60-12,156,382.40

Finding the Fourth Proportional to 40,523,230.40, 60,784,845.60 and 12,156,382.40

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Solution

The fourth proportional to 40,523,230.40, 60,784,845.60 and 12,156,382.40 is: 18,234,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523,230.40 : 60,784,845.60 = 12,156,382.40 : x
  2. Step 2: Convert to fraction form
    40,523,230.40/60,784,845.60 = 12,156,382.40/x
  3. Step 3: Cross multiply
    40,523,230.40x = 60,784,845.60 × 12,156,382.40
  4. Step 4: Simplify right side
    40,523,230.40x = 738,923,827,238,557.50
  5. Step 5: Solve for x
    x = 738,923,827,238,557.50/40,523,230.40
  6. Step 6: Final answer
    x = 18,234,573.60

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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.