Home / 85,234,626.69-127,856,504.03-26,937,869.94

Finding the Fourth Proportional to 85,234,626.69, 127,856,504.03 and 26,937,869.94

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Solution

The fourth proportional to 85,234,626.69, 127,856,504.03 and 26,937,869.94 is: 40,408,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,234,626.69 : 127,856,504.03 = 26,937,869.94 : x
  2. Step 2: Convert to fraction form
    85,234,626.69/127,856,504.03 = 26,937,869.94/x
  3. Step 3: Cross multiply
    85,234,626.69x = 127,856,504.03 × 26,937,869.94
  4. Step 4: Simplify right side
    85,234,626.69x = 3,444,181,876,408,537
  5. Step 5: Solve for x
    x = 3,444,181,876,408,537/85,234,626.69
  6. Step 6: Final answer
    x = 40,408,247.33

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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.