Home / 22,224,135.56-30,670,827.54-12,435,508.04

Finding the Fourth Proportional to 22,224,135.56, 30,670,827.54 and 12,435,508.04

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Solution

The fourth proportional to 22,224,135.56, 30,670,827.54 and 12,435,508.04 is: 17,161,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224,135.56 : 30,670,827.54 = 12,435,508.04 : x
  2. Step 2: Convert to fraction form
    22,224,135.56/30,670,827.54 = 12,435,508.04/x
  3. Step 3: Cross multiply
    22,224,135.56x = 30,670,827.54 × 12,435,508.04
  4. Step 4: Simplify right side
    22,224,135.56x = 381,407,322,467,123.38
  5. Step 5: Solve for x
    x = 381,407,322,467,123.38/22,224,135.56
  6. Step 6: Final answer
    x = 17,161,851.87

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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.