Home / 30,269,270.36-45,419,848.78-17,498,743.94

Finding the Fourth Proportional to 30,269,270.36, 45,419,848.78 and 17,498,743.94

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Solution

The fourth proportional to 30,269,270.36, 45,419,848.78 and 17,498,743.94 is: 26,257,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,269,270.36 : 45,419,848.78 = 17,498,743.94 : x
  2. Step 2: Convert to fraction form
    30,269,270.36/45,419,848.78 = 17,498,743.94/x
  3. Step 3: Cross multiply
    30,269,270.36x = 45,419,848.78 × 17,498,743.94
  4. Step 4: Simplify right side
    30,269,270.36x = 794,790,303,594,741.50
  5. Step 5: Solve for x
    x = 794,790,303,594,741.50/30,269,270.36
  6. Step 6: Final answer
    x = 26,257,332.74

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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.