Home / 40,296,156.40-60,444,234.60-13,366,313.20

Finding the Fourth Proportional to 40,296,156.40, 60,444,234.60 and 13,366,313.20

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Solution

The fourth proportional to 40,296,156.40, 60,444,234.60 and 13,366,313.20 is: 20,049,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,296,156.40 : 60,444,234.60 = 13,366,313.20 : x
  2. Step 2: Convert to fraction form
    40,296,156.40/60,444,234.60 = 13,366,313.20/x
  3. Step 3: Cross multiply
    40,296,156.40x = 60,444,234.60 × 13,366,313.20
  4. Step 4: Simplify right side
    40,296,156.40x = 807,916,570,797,876.75
  5. Step 5: Solve for x
    x = 807,916,570,797,876.75/40,296,156.40
  6. Step 6: Final answer
    x = 20,049,469.80

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1.5x scale

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.