Home / 19,082,107.42-26,333,288.30-10,380,259.27

Finding the Fourth Proportional to 19,082,107.42, 26,333,288.30 and 10,380,259.27

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Solution

The fourth proportional to 19,082,107.42, 26,333,288.30 and 10,380,259.27 is: 14,324,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082,107.42 : 26,333,288.30 = 10,380,259.27 : x
  2. Step 2: Convert to fraction form
    19,082,107.42/26,333,288.30 = 10,380,259.27/x
  3. Step 3: Cross multiply
    19,082,107.42x = 26,333,288.30 × 10,380,259.27
  4. Step 4: Simplify right side
    19,082,107.42x = 273,346,359,985,657.53
  5. Step 5: Solve for x
    x = 273,346,359,985,657.53/19,082,107.42
  6. Step 6: Final answer
    x = 14,324,746.95

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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.