Home / 18,455,027.40-27,682,541.10-17,392,145.40

Finding the Fourth Proportional to 18,455,027.40, 27,682,541.10 and 17,392,145.40

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Solution

The fourth proportional to 18,455,027.40, 27,682,541.10 and 17,392,145.40 is: 26,088,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,027.40 : 27,682,541.10 = 17,392,145.40 : x
  2. Step 2: Convert to fraction form
    18,455,027.40/27,682,541.10 = 17,392,145.40/x
  3. Step 3: Cross multiply
    18,455,027.40x = 27,682,541.10 × 17,392,145.40
  4. Step 4: Simplify right side
    18,455,027.40x = 481,458,779,852,675.94
  5. Step 5: Solve for x
    x = 481,458,779,852,675.94/18,455,027.40
  6. Step 6: Final answer
    x = 26,088,218.10

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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.