Home / 47,338,986.45-70,965,846.68-17,025,533.49

Finding the Fourth Proportional to 47,338,986.45, 70,965,846.68 and 17,025,533.49

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Solution

The fourth proportional to 47,338,986.45, 70,965,846.68 and 17,025,533.49 is: 25,522,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,338,986.45 : 70,965,846.68 = 17,025,533.49 : x
  2. Step 2: Convert to fraction form
    47,338,986.45/70,965,846.68 = 17,025,533.49/x
  3. Step 3: Cross multiply
    47,338,986.45x = 70,965,846.68 × 17,025,533.49
  4. Step 4: Simplify right side
    47,338,986.45x = 1,208,231,399,211,417.50
  5. Step 5: Solve for x
    x = 1,208,231,399,211,417.50/47,338,986.45
  6. Step 6: Final answer
    x = 25,522,967.22

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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.