Home / 22,103,474.30-33,118,558.43-13,441,372.57

Finding the Fourth Proportional to 22,103,474.30, 33,118,558.43 and 13,441,372.57

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Solution

The fourth proportional to 22,103,474.30, 33,118,558.43 and 13,441,372.57 is: 20,139,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,103,474.30 : 33,118,558.43 = 13,441,372.57 : x
  2. Step 2: Convert to fraction form
    22,103,474.30/33,118,558.43 = 13,441,372.57/x
  3. Step 3: Cross multiply
    22,103,474.30x = 33,118,558.43 × 13,441,372.57
  4. Step 4: Simplify right side
    22,103,474.30x = 445,158,882,688,941.06
  5. Step 5: Solve for x
    x = 445,158,882,688,941.06/22,103,474.30
  6. Step 6: Final answer
    x = 20,139,769.74

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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.