Home / 51,360,181.80-77,040,272.70-17,270,197.80

Finding the Fourth Proportional to 51,360,181.80, 77,040,272.70 and 17,270,197.80

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Solution

The fourth proportional to 51,360,181.80, 77,040,272.70 and 17,270,197.80 is: 25,905,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,360,181.80 : 77,040,272.70 = 17,270,197.80 : x
  2. Step 2: Convert to fraction form
    51,360,181.80/77,040,272.70 = 17,270,197.80/x
  3. Step 3: Cross multiply
    51,360,181.80x = 77,040,272.70 × 17,270,197.80
  4. Step 4: Simplify right side
    51,360,181.80x = 1,330,500,748,094,940.25
  5. Step 5: Solve for x
    x = 1,330,500,748,094,940.25/51,360,181.80
  6. Step 6: Final answer
    x = 25,905,296.70

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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.