Home / 56,561,814.96-84,879,928.32-31,020,760.56

Finding the Fourth Proportional to 56,561,814.96, 84,879,928.32 and 31,020,760.56

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Solution

The fourth proportional to 56,561,814.96, 84,879,928.32 and 31,020,760.56 is: 46,551,546.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,561,814.96 : 84,879,928.32 = 31,020,760.56 : x
  2. Step 2: Convert to fraction form
    56,561,814.96/84,879,928.32 = 31,020,760.56/x
  3. Step 3: Cross multiply
    56,561,814.96x = 84,879,928.32 × 31,020,760.56
  4. Step 4: Simplify right side
    56,561,814.96x = 2,633,039,932,764,682.50
  5. Step 5: Solve for x
    x = 2,633,039,932,764,682.50/56,561,814.96
  6. Step 6: Final answer
    x = 46,551,546.03

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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.