Home / 76,297,890.60-114,453,834.30-25,180,021.80

Finding the Fourth Proportional to 76,297,890.60, 114,453,834.30 and 25,180,021.80

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Solution

The fourth proportional to 76,297,890.60, 114,453,834.30 and 25,180,021.80 is: 37,772,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,297,890.60 : 114,453,834.30 = 25,180,021.80 : x
  2. Step 2: Convert to fraction form
    76,297,890.60/114,453,834.30 = 25,180,021.80/x
  3. Step 3: Cross multiply
    76,297,890.60x = 114,453,834.30 × 25,180,021.80
  4. Step 4: Simplify right side
    76,297,890.60x = 2,881,950,042,767,588
  5. Step 5: Solve for x
    x = 2,881,950,042,767,588/76,297,890.60
  6. Step 6: Final answer
    x = 37,772,342.33

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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.