Home / 16,344,756.72-22,555,916.91-9,002,617.02

Finding the Fourth Proportional to 16,344,756.72, 22,555,916.91 and 9,002,617.02

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Solution

The fourth proportional to 16,344,756.72, 22,555,916.91 and 9,002,617.02 is: 12,423,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,344,756.72 : 22,555,916.91 = 9,002,617.02 : x
  2. Step 2: Convert to fraction form
    16,344,756.72/22,555,916.91 = 9,002,617.02/x
  3. Step 3: Cross multiply
    16,344,756.72x = 22,555,916.91 × 9,002,617.02
  4. Step 4: Simplify right side
    16,344,756.72x = 203,062,281,475,671.81
  5. Step 5: Solve for x
    x = 203,062,281,475,671.81/16,344,756.72
  6. Step 6: Final answer
    x = 12,423,695.56

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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.