Home / 40,203,478.98-60,311,944.82-31,567,231.04

Finding the Fourth Proportional to 40,203,478.98, 60,311,944.82 and 31,567,231.04

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Solution

The fourth proportional to 40,203,478.98, 60,311,944.82 and 31,567,231.04 is: 47,356,127.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203,478.98 : 60,311,944.82 = 31,567,231.04 : x
  2. Step 2: Convert to fraction form
    40,203,478.98/60,311,944.82 = 31,567,231.04/x
  3. Step 3: Cross multiply
    40,203,478.98x = 60,311,944.82 × 31,567,231.04
  4. Step 4: Simplify right side
    40,203,478.98x = 1,903,881,096,382,029.50
  5. Step 5: Solve for x
    x = 1,903,881,096,382,029.50/40,203,478.98
  6. Step 6: Final answer
    x = 47,356,127.99

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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.