Home / 26,203,355.70-39,298,035.15-8,007,515.70

Finding the Fourth Proportional to 26,203,355.70, 39,298,035.15 and 8,007,515.70

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Solution

The fourth proportional to 26,203,355.70, 39,298,035.15 and 8,007,515.70 is: 12,009,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,203,355.70 : 39,298,035.15 = 8,007,515.70 : x
  2. Step 2: Convert to fraction form
    26,203,355.70/39,298,035.15 = 8,007,515.70/x
  3. Step 3: Cross multiply
    26,203,355.70x = 39,298,035.15 × 8,007,515.70
  4. Step 4: Simplify right side
    26,203,355.70x = 314,679,633,442,776.88
  5. Step 5: Solve for x
    x = 314,679,633,442,776.88/26,203,355.70
  6. Step 6: Final answer
    x = 12,009,134.90

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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.