Home / 30,093,149.07-45,125,496.48-11,657,729.37

Finding the Fourth Proportional to 30,093,149.07, 45,125,496.48 and 11,657,729.37

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Solution

The fourth proportional to 30,093,149.07, 45,125,496.48 and 11,657,729.37 is: 17,481,082.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,149.07 : 45,125,496.48 = 11,657,729.37 : x
  2. Step 2: Convert to fraction form
    30,093,149.07/45,125,496.48 = 11,657,729.37/x
  3. Step 3: Cross multiply
    30,093,149.07x = 45,125,496.48 × 11,657,729.37
  4. Step 4: Simplify right side
    30,093,149.07x = 526,060,825,650,727.56
  5. Step 5: Solve for x
    x = 526,060,825,650,727.56/30,093,149.07
  6. Step 6: Final answer
    x = 17,481,082.64

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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.