Home / 50,638,434.39-75,957,652.53-12,299,690.16

Finding the Fourth Proportional to 50,638,434.39, 75,957,652.53 and 12,299,690.16

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Solution

The fourth proportional to 50,638,434.39, 75,957,652.53 and 12,299,690.16 is: 18,449,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,638,434.39 : 75,957,652.53 = 12,299,690.16 : x
  2. Step 2: Convert to fraction form
    50,638,434.39/75,957,652.53 = 12,299,690.16/x
  3. Step 3: Cross multiply
    50,638,434.39x = 75,957,652.53 × 12,299,690.16
  4. Step 4: Simplify right side
    50,638,434.39x = 934,255,591,399,940.12
  5. Step 5: Solve for x
    x = 934,255,591,399,940.12/50,638,434.39
  6. Step 6: Final answer
    x = 18,449,535.47

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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.