Home / 16,670,589.40-24,990,137.70-9,852,398.20

Finding the Fourth Proportional to 16,670,589.40, 24,990,137.70 and 9,852,398.20

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Solution

The fourth proportional to 16,670,589.40, 24,990,137.70 and 9,852,398.20 is: 14,769,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,670,589.40 : 24,990,137.70 = 9,852,398.20 : x
  2. Step 2: Convert to fraction form
    16,670,589.40/24,990,137.70 = 9,852,398.20/x
  3. Step 3: Cross multiply
    16,670,589.40x = 24,990,137.70 × 9,852,398.20
  4. Step 4: Simplify right side
    16,670,589.40x = 246,212,787,693,232.12
  5. Step 5: Solve for x
    x = 246,212,787,693,232.12/16,670,589.40
  6. Step 6: Final answer
    x = 14,769,291.10

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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.