Home / 25,373,787.37-35,015,860.35-13,771,350.85

Finding the Fourth Proportional to 25,373,787.37, 35,015,860.35 and 13,771,350.85

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Solution

The fourth proportional to 25,373,787.37, 35,015,860.35 and 13,771,350.85 is: 19,004,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,787.37 : 35,015,860.35 = 13,771,350.85 : x
  2. Step 2: Convert to fraction form
    25,373,787.37/35,015,860.35 = 13,771,350.85/x
  3. Step 3: Cross multiply
    25,373,787.37x = 35,015,860.35 × 13,771,350.85
  4. Step 4: Simplify right side
    25,373,787.37x = 482,215,698,019,374.56
  5. Step 5: Solve for x
    x = 482,215,698,019,374.56/25,373,787.37
  6. Step 6: Final answer
    x = 19,004,482.50

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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.