Home / 30,867,749.93-42,560,255.66-26,673,942.33

Finding the Fourth Proportional to 30,867,749.93, 42,560,255.66 and 26,673,942.33

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Solution

The fourth proportional to 30,867,749.93, 42,560,255.66 and 26,673,942.33 is: 36,777,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,867,749.93 : 42,560,255.66 = 26,673,942.33 : x
  2. Step 2: Convert to fraction form
    30,867,749.93/42,560,255.66 = 26,673,942.33/x
  3. Step 3: Cross multiply
    30,867,749.93x = 42,560,255.66 × 26,673,942.33
  4. Step 4: Simplify right side
    30,867,749.93x = 1,135,249,804,891,526.25
  5. Step 5: Solve for x
    x = 1,135,249,804,891,526.25/30,867,749.93
  6. Step 6: Final answer
    x = 36,777,860.63

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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.