Home / 17,016,776.70-25,525,165.05-16,355,427.90

Finding the Fourth Proportional to 17,016,776.70, 25,525,165.05 and 16,355,427.90

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Solution

The fourth proportional to 17,016,776.70, 25,525,165.05 and 16,355,427.90 is: 24,533,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,776.70 : 25,525,165.05 = 16,355,427.90 : x
  2. Step 2: Convert to fraction form
    17,016,776.70/25,525,165.05 = 16,355,427.90/x
  3. Step 3: Cross multiply
    17,016,776.70x = 25,525,165.05 × 16,355,427.90
  4. Step 4: Simplify right side
    17,016,776.70x = 417,474,996,610,874.94
  5. Step 5: Solve for x
    x = 417,474,996,610,874.94/17,016,776.70
  6. Step 6: Final answer
    x = 24,533,141.85

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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.