Home / 25,373,787.12-35,015,860.01-13,771,350.60

Finding the Fourth Proportional to 25,373,787.12, 35,015,860.01 and 13,771,350.60

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Solution

The fourth proportional to 25,373,787.12, 35,015,860.01 and 13,771,350.60 is: 19,004,482.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,787.12 : 35,015,860.01 = 13,771,350.60 : x
  2. Step 2: Convert to fraction form
    25,373,787.12/35,015,860.01 = 13,771,350.60/x
  3. Step 3: Cross multiply
    25,373,787.12x = 35,015,860.01 × 13,771,350.60
  4. Step 4: Simplify right side
    25,373,787.12x = 482,215,684,514,293.50
  5. Step 5: Solve for x
    x = 482,215,684,514,293.50/25,373,787.12
  6. Step 6: Final answer
    x = 19,004,482.16

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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.