Home / 50,680,899.88-69,997,378.51-34,355,032.36

Finding the Fourth Proportional to 50,680,899.88, 69,997,378.51 and 34,355,032.36

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Solution

The fourth proportional to 50,680,899.88, 69,997,378.51 and 34,355,032.36 is: 47,449,082.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,680,899.88 : 69,997,378.51 = 34,355,032.36 : x
  2. Step 2: Convert to fraction form
    50,680,899.88/69,997,378.51 = 34,355,032.36/x
  3. Step 3: Cross multiply
    50,680,899.88x = 69,997,378.51 × 34,355,032.36
  4. Step 4: Simplify right side
    50,680,899.88x = 2,404,762,203,826,218.50
  5. Step 5: Solve for x
    x = 2,404,762,203,826,218.50/50,680,899.88
  6. Step 6: Final answer
    x = 47,449,082.58

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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.