Home / 51,961,324.68-77,959,296.72-17,421,144.30

Finding the Fourth Proportional to 51,961,324.68, 77,959,296.72 and 17,421,144.30

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Solution

The fourth proportional to 51,961,324.68, 77,959,296.72 and 17,421,144.30 is: 26,137,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,961,324.68 : 77,959,296.72 = 17,421,144.30 : x
  2. Step 2: Convert to fraction form
    51,961,324.68/77,959,296.72 = 17,421,144.30/x
  3. Step 3: Cross multiply
    51,961,324.68x = 77,959,296.72 × 17,421,144.30
  4. Step 4: Simplify right side
    51,961,324.68x = 1,358,140,157,685,636.75
  5. Step 5: Solve for x
    x = 1,358,140,157,685,636.75/51,961,324.68
  6. Step 6: Final answer
    x = 26,137,519.90

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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.