Home / 16,789,049.40-25,183,574.10-5,437,644.60

Finding the Fourth Proportional to 16,789,049.40, 25,183,574.10 and 5,437,644.60

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Solution

The fourth proportional to 16,789,049.40, 25,183,574.10 and 5,437,644.60 is: 8,156,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,049.40 : 25,183,574.10 = 5,437,644.60 : x
  2. Step 2: Convert to fraction form
    16,789,049.40/25,183,574.10 = 5,437,644.60/x
  3. Step 3: Cross multiply
    16,789,049.40x = 25,183,574.10 × 5,437,644.60
  4. Step 4: Simplify right side
    16,789,049.40x = 136,939,325,713,564.86
  5. Step 5: Solve for x
    x = 136,939,325,713,564.86/16,789,049.40
  6. Step 6: Final answer
    x = 8,156,466.90

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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.