Home / 16,542,624.30-24,813,945.45-5,183,961.90

Finding the Fourth Proportional to 16,542,624.30, 24,813,945.45 and 5,183,961.90

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Solution

The fourth proportional to 16,542,624.30, 24,813,945.45 and 5,183,961.90 is: 7,775,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542,624.30 : 24,813,945.45 = 5,183,961.90 : x
  2. Step 2: Convert to fraction form
    16,542,624.30/24,813,945.45 = 5,183,961.90/x
  3. Step 3: Cross multiply
    16,542,624.30x = 24,813,945.45 × 5,183,961.90
  4. Step 4: Simplify right side
    16,542,624.30x = 128,634,547,801,478.36
  5. Step 5: Solve for x
    x = 128,634,547,801,478.36/16,542,624.30
  6. Step 6: Final answer
    x = 7,775,945.67

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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.