Home / 22,000,255.65-30,359,769.30-12,210,447.24

Finding the Fourth Proportional to 22,000,255.65, 30,359,769.30 and 12,210,447.24

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Solution

The fourth proportional to 22,000,255.65, 30,359,769.30 and 12,210,447.24 is: 16,850,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,255.65 : 30,359,769.30 = 12,210,447.24 : x
  2. Step 2: Convert to fraction form
    22,000,255.65/30,359,769.30 = 12,210,447.24/x
  3. Step 3: Cross multiply
    22,000,255.65x = 30,359,769.30 × 12,210,447.24
  4. Step 4: Simplify right side
    22,000,255.65x = 370,706,361,256,221.75
  5. Step 5: Solve for x
    x = 370,706,361,256,221.75/22,000,255.65
  6. Step 6: Final answer
    x = 16,850,093.34

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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.