Home / 30,097,945.37-45,135,843.64-10,397,058.55

Finding the Fourth Proportional to 30,097,945.37, 45,135,843.64 and 10,397,058.55

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Solution

The fourth proportional to 30,097,945.37, 45,135,843.64 and 10,397,058.55 is: 15,591,762.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,097,945.37 : 45,135,843.64 = 10,397,058.55 : x
  2. Step 2: Convert to fraction form
    30,097,945.37/45,135,843.64 = 10,397,058.55/x
  3. Step 3: Cross multiply
    30,097,945.37x = 45,135,843.64 × 10,397,058.55
  4. Step 4: Simplify right side
    30,097,945.37x = 469,280,008,889,892.88
  5. Step 5: Solve for x
    x = 469,280,008,889,892.88/30,097,945.37
  6. Step 6: Final answer
    x = 15,591,762.26

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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.