Home / 49,280,749.28-73,915,476.56-12,892,651.12

Finding the Fourth Proportional to 49,280,749.28, 73,915,476.56 and 12,892,651.12

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Solution

The fourth proportional to 49,280,749.28, 73,915,476.56 and 12,892,651.12 is: 19,337,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,749.28 : 73,915,476.56 = 12,892,651.12 : x
  2. Step 2: Convert to fraction form
    49,280,749.28/73,915,476.56 = 12,892,651.12/x
  3. Step 3: Cross multiply
    49,280,749.28x = 73,915,476.56 × 12,892,651.12
  4. Step 4: Simplify right side
    49,280,749.28x = 952,966,451,656,617.75
  5. Step 5: Solve for x
    x = 952,966,451,656,617.75/49,280,749.28
  6. Step 6: Final answer
    x = 19,337,499.24

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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.