Home / 55,405,942.29-76,467,795.93-31,883,995.62

Finding the Fourth Proportional to 55,405,942.29, 76,467,795.93 and 31,883,995.62

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Solution

The fourth proportional to 55,405,942.29, 76,467,795.93 and 31,883,995.62 is: 44,004,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,405,942.29 : 76,467,795.93 = 31,883,995.62 : x
  2. Step 2: Convert to fraction form
    55,405,942.29/76,467,795.93 = 31,883,995.62/x
  3. Step 3: Cross multiply
    55,405,942.29x = 76,467,795.93 × 31,883,995.62
  4. Step 4: Simplify right side
    55,405,942.29x = 2,438,098,870,503,174
  5. Step 5: Solve for x
    x = 2,438,098,870,503,174/55,405,942.29
  6. Step 6: Final answer
    x = 44,004,284.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.