Home / 19,082,106.92-26,333,287.61-10,380,258.77

Finding the Fourth Proportional to 19,082,106.92, 26,333,287.61 and 10,380,258.77

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Solution

The fourth proportional to 19,082,106.92, 26,333,287.61 and 10,380,258.77 is: 14,324,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082,106.92 : 26,333,287.61 = 10,380,258.77 : x
  2. Step 2: Convert to fraction form
    19,082,106.92/26,333,287.61 = 10,380,258.77/x
  3. Step 3: Cross multiply
    19,082,106.92x = 26,333,287.61 × 10,380,258.77
  4. Step 4: Simplify right side
    19,082,106.92x = 273,346,339,610,742.94
  5. Step 5: Solve for x
    x = 273,346,339,610,742.94/19,082,106.92
  6. Step 6: Final answer
    x = 14,324,746.26

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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.