Home / 25,653,401.64-38,541,490.68-16,449,406.85

Finding the Fourth Proportional to 25,653,401.64, 38,541,490.68 and 16,449,406.85

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Solution

The fourth proportional to 25,653,401.64, 38,541,490.68 and 16,449,406.85 is: 24,713,473.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653,401.64 : 38,541,490.68 = 16,449,406.85 : x
  2. Step 2: Convert to fraction form
    25,653,401.64/38,541,490.68 = 16,449,406.85/x
  3. Step 3: Cross multiply
    25,653,401.64x = 38,541,490.68 × 16,449,406.85
  4. Step 4: Simplify right side
    25,653,401.64x = 633,984,660,800,803.12
  5. Step 5: Solve for x
    x = 633,984,660,800,803.12/25,653,401.64
  6. Step 6: Final answer
    x = 24,713,473.47

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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.