Home / 44,432,942.41-66,625,448.31-20,158,624.45

Finding the Fourth Proportional to 44,432,942.41, 66,625,448.31 and 20,158,624.45

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Solution

The fourth proportional to 44,432,942.41, 66,625,448.31 and 20,158,624.45 is: 30,227,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,432,942.41 : 66,625,448.31 = 20,158,624.45 : x
  2. Step 2: Convert to fraction form
    44,432,942.41/66,625,448.31 = 20,158,624.45/x
  3. Step 3: Cross multiply
    44,432,942.41x = 66,625,448.31 × 20,158,624.45
  4. Step 4: Simplify right side
    44,432,942.41x = 1,343,077,391,294,177.25
  5. Step 5: Solve for x
    x = 1,343,077,391,294,177.25/44,432,942.41
  6. Step 6: Final answer
    x = 30,227,063.94

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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.