Home / 34,140,986.60-51,139,940.70-15,960,698.60

Finding the Fourth Proportional to 34,140,986.60, 51,139,940.70 and 15,960,698.60

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Solution

The fourth proportional to 34,140,986.60, 51,139,940.70 and 15,960,698.60 is: 23,907,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,986.60 : 51,139,940.70 = 15,960,698.60 : x
  2. Step 2: Convert to fraction form
    34,140,986.60/51,139,940.70 = 15,960,698.60/x
  3. Step 3: Cross multiply
    34,140,986.60x = 51,139,940.70 × 15,960,698.60
  4. Step 4: Simplify right side
    34,140,986.60x = 816,229,179,934,573
  5. Step 5: Solve for x
    x = 816,229,179,934,573/34,140,986.60
  6. Step 6: Final answer
    x = 23,907,603.77

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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.