Home / 40,203,499.23-60,311,975.22-31,567,251.33

Finding the Fourth Proportional to 40,203,499.23, 60,311,975.22 and 31,567,251.33

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Solution

The fourth proportional to 40,203,499.23, 60,311,975.22 and 31,567,251.33 is: 47,356,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203,499.23 : 60,311,975.22 = 31,567,251.33 : x
  2. Step 2: Convert to fraction form
    40,203,499.23/60,311,975.22 = 31,567,251.33/x
  3. Step 3: Cross multiply
    40,203,499.23x = 60,311,975.22 × 31,567,251.33
  4. Step 4: Simplify right side
    40,203,499.23x = 1,903,883,279,978,472
  5. Step 5: Solve for x
    x = 1,903,883,279,978,472/40,203,499.23
  6. Step 6: Final answer
    x = 47,356,158.45

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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.