Home / 22,444,451.88-30,973,348.26-12,131,143.08

Finding the Fourth Proportional to 22,444,451.88, 30,973,348.26 and 12,131,143.08

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Solution

The fourth proportional to 22,444,451.88, 30,973,348.26 and 12,131,143.08 is: 16,740,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444,451.88 : 30,973,348.26 = 12,131,143.08 : x
  2. Step 2: Convert to fraction form
    22,444,451.88/30,973,348.26 = 12,131,143.08/x
  3. Step 3: Cross multiply
    22,444,451.88x = 30,973,348.26 × 12,131,143.08
  4. Step 4: Simplify right side
    22,444,451.88x = 375,742,119,408,729.06
  5. Step 5: Solve for x
    x = 375,742,119,408,729.06/22,444,451.88
  6. Step 6: Final answer
    x = 16,740,979.97

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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.