Home / 33,398,875.52-50,082,522.96-12,938,178.32

Finding the Fourth Proportional to 33,398,875.52, 50,082,522.96 and 12,938,178.32

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Solution

The fourth proportional to 33,398,875.52, 50,082,522.96 and 12,938,178.32 is: 19,401,150.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,398,875.52 : 50,082,522.96 = 12,938,178.32 : x
  2. Step 2: Convert to fraction form
    33,398,875.52/50,082,522.96 = 12,938,178.32/x
  3. Step 3: Cross multiply
    33,398,875.52x = 50,082,522.96 × 12,938,178.32
  4. Step 4: Simplify right side
    33,398,875.52x = 647,976,612,771,974.25
  5. Step 5: Solve for x
    x = 647,976,612,771,974.25/33,398,875.52
  6. Step 6: Final answer
    x = 19,401,150.57

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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.