Home / 16,390,082.05-22,617,720.42-9,047,757.53

Finding the Fourth Proportional to 16,390,082.05, 22,617,720.42 and 9,047,757.53

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Solution

The fourth proportional to 16,390,082.05, 22,617,720.42 and 9,047,757.53 is: 12,485,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,082.05 : 22,617,720.42 = 9,047,757.53 : x
  2. Step 2: Convert to fraction form
    16,390,082.05/22,617,720.42 = 9,047,757.53/x
  3. Step 3: Cross multiply
    16,390,082.05x = 22,617,720.42 × 9,047,757.53
  4. Step 4: Simplify right side
    16,390,082.05x = 204,639,650,241,489.75
  5. Step 5: Solve for x
    x = 204,639,650,241,489.75/16,390,082.05
  6. Step 6: Final answer
    x = 12,485,578.15

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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.