Home / 16,159,767.30-22,294,652.28-12,439,735.86

Finding the Fourth Proportional to 16,159,767.30, 22,294,652.28 and 12,439,735.86

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Solution

The fourth proportional to 16,159,767.30, 22,294,652.28 and 12,439,735.86 is: 17,162,350.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,159,767.30 : 22,294,652.28 = 12,439,735.86 : x
  2. Step 2: Convert to fraction form
    16,159,767.30/22,294,652.28 = 12,439,735.86/x
  3. Step 3: Cross multiply
    16,159,767.30x = 22,294,652.28 × 12,439,735.86
  4. Step 4: Simplify right side
    16,159,767.30x = 277,339,585,453,746.75
  5. Step 5: Solve for x
    x = 277,339,585,453,746.75/16,159,767.30
  6. Step 6: Final answer
    x = 17,162,350.19

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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.