Home / 33,472,636.83-50,189,446.26-12,978,414

Finding the Fourth Proportional to 33,472,636.83, 50,189,446.26 and 12,978,414

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Solution

The fourth proportional to 33,472,636.83, 50,189,446.26 and 12,978,414 is: 19,460,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,472,636.83 : 50,189,446.26 = 12,978,414 : x
  2. Step 2: Convert to fraction form
    33,472,636.83/50,189,446.26 = 12,978,414/x
  3. Step 3: Cross multiply
    33,472,636.83x = 50,189,446.26 × 12,978,414
  4. Step 4: Simplify right side
    33,472,636.83x = 651,379,411,993,031.62
  5. Step 5: Solve for x
    x = 651,379,411,993,031.62/33,472,636.83
  6. Step 6: Final answer
    x = 19,460,056.74

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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.