Home / 25,373,847.82-35,015,944.55-13,771,411.45

Finding the Fourth Proportional to 25,373,847.82, 35,015,944.55 and 13,771,411.45

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Solution

The fourth proportional to 25,373,847.82, 35,015,944.55 and 13,771,411.45 is: 19,004,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,847.82 : 35,015,944.55 = 13,771,411.45 : x
  2. Step 2: Convert to fraction form
    25,373,847.82/35,015,944.55 = 13,771,411.45/x
  3. Step 3: Cross multiply
    25,373,847.82x = 35,015,944.55 × 13,771,411.45
  4. Step 4: Simplify right side
    25,373,847.82x = 482,218,979,708,435
  5. Step 5: Solve for x
    x = 482,218,979,708,435/25,373,847.82
  6. Step 6: Final answer
    x = 19,004,566.56

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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.