Home / 30,282,305.41-41,789,751.66-17,229,564.31

Finding the Fourth Proportional to 30,282,305.41, 41,789,751.66 and 17,229,564.31

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Solution

The fourth proportional to 30,282,305.41, 41,789,751.66 and 17,229,564.31 is: 23,776,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,305.41 : 41,789,751.66 = 17,229,564.31 : x
  2. Step 2: Convert to fraction form
    30,282,305.41/41,789,751.66 = 17,229,564.31/x
  3. Step 3: Cross multiply
    30,282,305.41x = 41,789,751.66 × 17,229,564.31
  4. Step 4: Simplify right side
    30,282,305.41x = 720,019,213,724,899.12
  5. Step 5: Solve for x
    x = 720,019,213,724,899.12/30,282,305.41
  6. Step 6: Final answer
    x = 23,776,895.58

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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.