Home / 50,680,950.39-69,997,448.34-34,355,082.87

Finding the Fourth Proportional to 50,680,950.39, 69,997,448.34 and 34,355,082.87

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Solution

The fourth proportional to 50,680,950.39, 69,997,448.34 and 34,355,082.87 is: 47,449,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,680,950.39 : 69,997,448.34 = 34,355,082.87 : x
  2. Step 2: Convert to fraction form
    50,680,950.39/69,997,448.34 = 34,355,082.87/x
  3. Step 3: Cross multiply
    50,680,950.39x = 69,997,448.34 × 34,355,082.87
  4. Step 4: Simplify right side
    50,680,950.39x = 2,404,768,138,409,244
  5. Step 5: Solve for x
    x = 2,404,768,138,409,244/50,680,950.39
  6. Step 6: Final answer
    x = 47,449,152.39

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1.5x scale

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.