Home / 41,356,562.42-62,047,504.11-21,176,079.86

Finding the Fourth Proportional to 41,356,562.42, 62,047,504.11 and 21,176,079.86

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Solution

The fourth proportional to 41,356,562.42, 62,047,504.11 and 21,176,079.86 is: 31,770,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,356,562.42 : 62,047,504.11 = 21,176,079.86 : x
  2. Step 2: Convert to fraction form
    41,356,562.42/62,047,504.11 = 21,176,079.86/x
  3. Step 3: Cross multiply
    41,356,562.42x = 62,047,504.11 × 21,176,079.86
  4. Step 4: Simplify right side
    41,356,562.42x = 1,313,922,902,147,038.25
  5. Step 5: Solve for x
    x = 1,313,922,902,147,038.25/41,356,562.42
  6. Step 6: Final answer
    x = 31,770,602.42

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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.