Home / 16,954,992.20-25,432,488.30-16,293,643.40

Finding the Fourth Proportional to 16,954,992.20, 25,432,488.30 and 16,293,643.40

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Solution

The fourth proportional to 16,954,992.20, 25,432,488.30 and 16,293,643.40 is: 24,440,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,954,992.20 : 25,432,488.30 = 16,293,643.40 : x
  2. Step 2: Convert to fraction form
    16,954,992.20/25,432,488.30 = 16,293,643.40/x
  3. Step 3: Cross multiply
    16,954,992.20x = 25,432,488.30 × 16,293,643.40
  4. Step 4: Simplify right side
    16,954,992.20x = 414,387,895,134,872.25
  5. Step 5: Solve for x
    x = 414,387,895,134,872.25/16,954,992.20
  6. Step 6: Final answer
    x = 24,440,465.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.