Home / 56,362,234.96-77,733,770.28-39,672,224.65

Finding the Fourth Proportional to 56,362,234.96, 77,733,770.28 and 39,672,224.65

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Solution

The fourth proportional to 56,362,234.96, 77,733,770.28 and 39,672,224.65 is: 54,715,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,362,234.96 : 77,733,770.28 = 39,672,224.65 : x
  2. Step 2: Convert to fraction form
    56,362,234.96/77,733,770.28 = 39,672,224.65/x
  3. Step 3: Cross multiply
    56,362,234.96x = 77,733,770.28 × 39,672,224.65
  4. Step 4: Simplify right side
    56,362,234.96x = 3,083,871,597,388,050
  5. Step 5: Solve for x
    x = 3,083,871,597,388,050/56,362,234.96
  6. Step 6: Final answer
    x = 54,715,211.34

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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.