Home / 22,400,055.72-30,910,474.26-12,609,993.96

Finding the Fourth Proportional to 22,400,055.72, 30,910,474.26 and 12,609,993.96

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Solution

The fourth proportional to 22,400,055.72, 30,910,474.26 and 12,609,993.96 is: 17,400,889.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,400,055.72 : 30,910,474.26 = 12,609,993.96 : x
  2. Step 2: Convert to fraction form
    22,400,055.72/30,910,474.26 = 12,609,993.96/x
  3. Step 3: Cross multiply
    22,400,055.72x = 30,910,474.26 × 12,609,993.96
  4. Step 4: Simplify right side
    22,400,055.72x = 389,780,893,719,335.50
  5. Step 5: Solve for x
    x = 389,780,893,719,335.50/22,400,055.72
  6. Step 6: Final answer
    x = 17,400,889.47

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1.5x scale

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.