Home / 32,641,861.10-48,961,019.76-9,920,986.88

Finding the Fourth Proportional to 32,641,861.10, 48,961,019.76 and 9,920,986.88

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Solution

The fourth proportional to 32,641,861.10, 48,961,019.76 and 9,920,986.88 is: 14,880,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,641,861.10 : 48,961,019.76 = 9,920,986.88 : x
  2. Step 2: Convert to fraction form
    32,641,861.10/48,961,019.76 = 9,920,986.88/x
  3. Step 3: Cross multiply
    32,641,861.10x = 48,961,019.76 × 9,920,986.88
  4. Step 4: Simplify right side
    32,641,861.10x = 485,741,634,670,380.75
  5. Step 5: Solve for x
    x = 485,741,634,670,380.75/32,641,861.10
  6. Step 6: Final answer
    x = 14,880,941.78

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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.