Home / 51,638,366.63-77,463,224.82-25,737,188.43

Finding the Fourth Proportional to 51,638,366.63, 77,463,224.82 and 25,737,188.43

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Solution

The fourth proportional to 51,638,366.63, 77,463,224.82 and 25,737,188.43 is: 38,608,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,638,366.63 : 77,463,224.82 = 25,737,188.43 : x
  2. Step 2: Convert to fraction form
    51,638,366.63/77,463,224.82 = 25,737,188.43/x
  3. Step 3: Cross multiply
    51,638,366.63x = 77,463,224.82 × 25,737,188.43
  4. Step 4: Simplify right side
    51,638,366.63x = 1,993,685,613,587,792.75
  5. Step 5: Solve for x
    x = 1,993,685,613,587,792.75/51,638,366.63
  6. Step 6: Final answer
    x = 38,608,611.08

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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.