Home / 19,082,107.16-26,333,287.96-10,380,259.02

Finding the Fourth Proportional to 19,082,107.16, 26,333,287.96 and 10,380,259.02

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Solution

The fourth proportional to 19,082,107.16, 26,333,287.96 and 10,380,259.02 is: 14,324,746.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082,107.16 : 26,333,287.96 = 10,380,259.02 : x
  2. Step 2: Convert to fraction form
    19,082,107.16/26,333,287.96 = 10,380,259.02/x
  3. Step 3: Cross multiply
    19,082,107.16x = 26,333,287.96 × 10,380,259.02
  4. Step 4: Simplify right side
    19,082,107.16x = 273,346,349,873,047.41
  5. Step 5: Solve for x
    x = 273,346,349,873,047.41/19,082,107.16
  6. Step 6: Final answer
    x = 14,324,746.61

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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.