Home / 84,379,745.90-126,574,491.04-32,564,617.44

Finding the Fourth Proportional to 84,379,745.90, 126,574,491.04 and 32,564,617.44

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Solution

The fourth proportional to 84,379,745.90, 126,574,491.04 and 32,564,617.44 is: 48,848,806.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,379,745.90 : 126,574,491.04 = 32,564,617.44 : x
  2. Step 2: Convert to fraction form
    84,379,745.90/126,574,491.04 = 32,564,617.44/x
  3. Step 3: Cross multiply
    84,379,745.90x = 126,574,491.04 × 32,564,617.44
  4. Step 4: Simplify right side
    84,379,745.90x = 4,121,849,878,380,308
  5. Step 5: Solve for x
    x = 4,121,849,878,380,308/84,379,745.90
  6. Step 6: Final answer
    x = 48,848,806.48

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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.