Home / 22,690,399.11-31,312,950.62-12,377,168.07

Finding the Fourth Proportional to 22,690,399.11, 31,312,950.62 and 12,377,168.07

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Solution

The fourth proportional to 22,690,399.11, 31,312,950.62 and 12,377,168.07 is: 17,080,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690,399.11 : 31,312,950.62 = 12,377,168.07 : x
  2. Step 2: Convert to fraction form
    22,690,399.11/31,312,950.62 = 12,377,168.07/x
  3. Step 3: Cross multiply
    22,690,399.11x = 31,312,950.62 × 12,377,168.07
  4. Step 4: Simplify right side
    22,690,399.11x = 387,565,652,529,464.88
  5. Step 5: Solve for x
    x = 387,565,652,529,464.88/22,690,399.11
  6. Step 6: Final answer
    x = 17,080,600.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.