Home / 16,803,619.90-25,205,429.85-8,288,035.90

Finding the Fourth Proportional to 16,803,619.90, 25,205,429.85 and 8,288,035.90

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Solution

The fourth proportional to 16,803,619.90, 25,205,429.85 and 8,288,035.90 is: 12,432,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,803,619.90 : 25,205,429.85 = 8,288,035.90 : x
  2. Step 2: Convert to fraction form
    16,803,619.90/25,205,429.85 = 8,288,035.90/x
  3. Step 3: Cross multiply
    16,803,619.90x = 25,205,429.85 × 8,288,035.90
  4. Step 4: Simplify right side
    16,803,619.90x = 208,903,507,471,731.62
  5. Step 5: Solve for x
    x = 208,903,507,471,731.62/16,803,619.90
  6. Step 6: Final answer
    x = 12,432,053.85

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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.