Home / 30,941,729.34-46,412,606.97-11,768,057.34

Finding the Fourth Proportional to 30,941,729.34, 46,412,606.97 and 11,768,057.34

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Solution

The fourth proportional to 30,941,729.34, 46,412,606.97 and 11,768,057.34 is: 17,652,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,941,729.34 : 46,412,606.97 = 11,768,057.34 : x
  2. Step 2: Convert to fraction form
    30,941,729.34/46,412,606.97 = 11,768,057.34/x
  3. Step 3: Cross multiply
    30,941,729.34x = 46,412,606.97 × 11,768,057.34
  4. Step 4: Simplify right side
    30,941,729.34x = 546,186,220,121,843.62
  5. Step 5: Solve for x
    x = 546,186,220,121,843.62/30,941,729.34
  6. Step 6: Final answer
    x = 17,652,090.94

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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.