Home / 18,704,170.35-28,064,338.11-10,058,165.28

Finding the Fourth Proportional to 18,704,170.35, 28,064,338.11 and 10,058,165.28

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Solution

The fourth proportional to 18,704,170.35, 28,064,338.11 and 10,058,165.28 is: 15,091,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,704,170.35 : 28,064,338.11 = 10,058,165.28 : x
  2. Step 2: Convert to fraction form
    18,704,170.35/28,064,338.11 = 10,058,165.28/x
  3. Step 3: Cross multiply
    18,704,170.35x = 28,064,338.11 × 10,058,165.28
  4. Step 4: Simplify right side
    18,704,170.35x = 282,275,751,184,182.81
  5. Step 5: Solve for x
    x = 282,275,751,184,182.81/18,704,170.35
  6. Step 6: Final answer
    x = 15,091,594.33

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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.