Home / 30,303,163.70-41,805,985.97-22,374,707.32

Finding the Fourth Proportional to 30,303,163.70, 41,805,985.97 and 22,374,707.32

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Solution

The fourth proportional to 30,303,163.70, 41,805,985.97 and 22,374,707.32 is: 30,867,955.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303,163.70 : 41,805,985.97 = 22,374,707.32 : x
  2. Step 2: Convert to fraction form
    30,303,163.70/41,805,985.97 = 22,374,707.32/x
  3. Step 3: Cross multiply
    30,303,163.70x = 41,805,985.97 × 22,374,707.32
  4. Step 4: Simplify right side
    30,303,163.70x = 935,396,700,302,776.25
  5. Step 5: Solve for x
    x = 935,396,700,302,776.25/30,303,163.70
  6. Step 6: Final answer
    x = 30,867,955.23

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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.