Home / 22,049,274-33,078,325.68-12,347,683.56

Finding the Fourth Proportional to 22,049,274, 33,078,325.68 and 12,347,683.56

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Solution

The fourth proportional to 22,049,274, 33,078,325.68 and 12,347,683.56 is: 18,523,997.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,274 : 33,078,325.68 = 12,347,683.56 : x
  2. Step 2: Convert to fraction form
    22,049,274/33,078,325.68 = 12,347,683.56/x
  3. Step 3: Cross multiply
    22,049,274x = 33,078,325.68 × 12,347,683.56
  4. Step 4: Simplify right side
    22,049,274x = 408,440,698,191,261.81
  5. Step 5: Solve for x
    x = 408,440,698,191,261.81/22,049,274
  6. Step 6: Final answer
    x = 18,523,997.58

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1.5x scale

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.