Home / 39,156,170.35-58,734,255.53-29,078,474.35

Finding the Fourth Proportional to 39,156,170.35, 58,734,255.53 and 29,078,474.35

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Solution

The fourth proportional to 39,156,170.35, 58,734,255.53 and 29,078,474.35 is: 43,617,711.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156,170.35 : 58,734,255.53 = 29,078,474.35 : x
  2. Step 2: Convert to fraction form
    39,156,170.35/58,734,255.53 = 29,078,474.35/x
  3. Step 3: Cross multiply
    39,156,170.35x = 58,734,255.53 × 29,078,474.35
  4. Step 4: Simplify right side
    39,156,170.35x = 1,707,902,542,750,058.25
  5. Step 5: Solve for x
    x = 1,707,902,542,750,058.25/39,156,170.35
  6. Step 6: Final answer
    x = 43,617,711.53

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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.