Home / 16,980,156-25,474,219.81-5,620,604.63

Finding the Fourth Proportional to 16,980,156, 25,474,219.81 and 5,620,604.63

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Solution

The fourth proportional to 16,980,156, 25,474,219.81 and 5,620,604.63 is: 8,432,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,980,156 : 25,474,219.81 = 5,620,604.63 : x
  2. Step 2: Convert to fraction form
    16,980,156/25,474,219.81 = 5,620,604.63/x
  3. Step 3: Cross multiply
    16,980,156x = 25,474,219.81 × 5,620,604.63
  4. Step 4: Simplify right side
    16,980,156x = 143,180,517,668,301.12
  5. Step 5: Solve for x
    x = 143,180,517,668,301.12/16,980,156
  6. Step 6: Final answer
    x = 8,432,226.28

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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.