Home / 17,630,943.86-26,377,991.70-15,455,606.38

Finding the Fourth Proportional to 17,630,943.86, 26,377,991.70 and 15,455,606.38

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Solution

The fourth proportional to 17,630,943.86, 26,377,991.70 and 15,455,606.38 is: 23,123,427.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630,943.86 : 26,377,991.70 = 15,455,606.38 : x
  2. Step 2: Convert to fraction form
    17,630,943.86/26,377,991.70 = 15,455,606.38/x
  3. Step 3: Cross multiply
    17,630,943.86x = 26,377,991.70 × 15,455,606.38
  4. Step 4: Simplify right side
    17,630,943.86x = 407,687,856,810,107.06
  5. Step 5: Solve for x
    x = 407,687,856,810,107.06/17,630,943.86
  6. Step 6: Final answer
    x = 23,123,427.77

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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.