Home / 50,749,632-70,002,627.84-30,108,464.64

Finding the Fourth Proportional to 50,749,632, 70,002,627.84 and 30,108,464.64

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Solution

The fourth proportional to 50,749,632, 70,002,627.84 and 30,108,464.64 is: 41,530,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,632 : 70,002,627.84 = 30,108,464.64 : x
  2. Step 2: Convert to fraction form
    50,749,632/70,002,627.84 = 30,108,464.64/x
  3. Step 3: Cross multiply
    50,749,632x = 70,002,627.84 × 30,108,464.64
  4. Step 4: Simplify right side
    50,749,632x = 2,107,671,645,027,719.75
  5. Step 5: Solve for x
    x = 2,107,671,645,027,719.75/50,749,632
  6. Step 6: Final answer
    x = 41,530,776.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.