Home / 31,776,163.46-43,849,814.23-18,024,832.34

Finding the Fourth Proportional to 31,776,163.46, 43,849,814.23 and 18,024,832.34

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Solution

The fourth proportional to 31,776,163.46, 43,849,814.23 and 18,024,832.34 is: 24,873,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,776,163.46 : 43,849,814.23 = 18,024,832.34 : x
  2. Step 2: Convert to fraction form
    31,776,163.46/43,849,814.23 = 18,024,832.34/x
  3. Step 3: Cross multiply
    31,776,163.46x = 43,849,814.23 × 18,024,832.34
  4. Step 4: Simplify right side
    31,776,163.46x = 790,385,549,635,896.12
  5. Step 5: Solve for x
    x = 790,385,549,635,896.12/31,776,163.46
  6. Step 6: Final answer
    x = 24,873,536.12

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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.