Home / 31,384,883.93-47,058,069.35-12,193,237.22

Finding the Fourth Proportional to 31,384,883.93, 47,058,069.35 and 12,193,237.22

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Solution

The fourth proportional to 31,384,883.93, 47,058,069.35 and 12,193,237.22 is: 18,282,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,384,883.93 : 47,058,069.35 = 12,193,237.22 : x
  2. Step 2: Convert to fraction form
    31,384,883.93/47,058,069.35 = 12,193,237.22/x
  3. Step 3: Cross multiply
    31,384,883.93x = 47,058,069.35 × 12,193,237.22
  4. Step 4: Simplify right side
    31,384,883.93x = 573,790,202,494,953.88
  5. Step 5: Solve for x
    x = 573,790,202,494,953.88/31,384,883.93
  6. Step 6: Final answer
    x = 18,282,374.53

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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.