Home / 51,048,247.80-76,579,370.10-16,966,039.80

Finding the Fourth Proportional to 51,048,247.80, 76,579,370.10 and 16,966,039.80

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Solution

The fourth proportional to 51,048,247.80, 76,579,370.10 and 16,966,039.80 is: 25,451,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,048,247.80 : 76,579,370.10 = 16,966,039.80 : x
  2. Step 2: Convert to fraction form
    51,048,247.80/76,579,370.10 = 16,966,039.80/x
  3. Step 3: Cross multiply
    51,048,247.80x = 76,579,370.10 × 16,966,039.80
  4. Step 4: Simplify right side
    51,048,247.80x = 1,299,248,640,975,530
  5. Step 5: Solve for x
    x = 1,299,248,640,975,530/51,048,247.80
  6. Step 6: Final answer
    x = 25,451,385.64

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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.