Home / 15,763,442.40-23,645,163.60-10,378,173.60

Finding the Fourth Proportional to 15,763,442.40, 23,645,163.60 and 10,378,173.60

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Solution

The fourth proportional to 15,763,442.40, 23,645,163.60 and 10,378,173.60 is: 15,567,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,442.40 : 23,645,163.60 = 10,378,173.60 : x
  2. Step 2: Convert to fraction form
    15,763,442.40/23,645,163.60 = 10,378,173.60/x
  3. Step 3: Cross multiply
    15,763,442.40x = 23,645,163.60 × 10,378,173.60
  4. Step 4: Simplify right side
    15,763,442.40x = 245,393,612,641,200.97
  5. Step 5: Solve for x
    x = 245,393,612,641,200.97/15,763,442.40
  6. Step 6: Final answer
    x = 15,567,260.40

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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.