Home / 36,955,619.46-50,999,085.07-20,436,855.30

Finding the Fourth Proportional to 36,955,619.46, 50,999,085.07 and 20,436,855.30

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Solution

The fourth proportional to 36,955,619.46, 50,999,085.07 and 20,436,855.30 is: 28,203,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,955,619.46 : 50,999,085.07 = 20,436,855.30 : x
  2. Step 2: Convert to fraction form
    36,955,619.46/50,999,085.07 = 20,436,855.30/x
  3. Step 3: Cross multiply
    36,955,619.46x = 50,999,085.07 × 20,436,855.30
  4. Step 4: Simplify right side
    36,955,619.46x = 1,042,260,921,956,888.38
  5. Step 5: Solve for x
    x = 1,042,260,921,956,888.38/36,955,619.46
  6. Step 6: Final answer
    x = 28,203,042.93

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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.