Home / 30,519,799.39-45,772,596.94-11,359,579.87

Finding the Fourth Proportional to 30,519,799.39, 45,772,596.94 and 11,359,579.87

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Solution

The fourth proportional to 30,519,799.39, 45,772,596.94 and 11,359,579.87 is: 17,036,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,519,799.39 : 45,772,596.94 = 11,359,579.87 : x
  2. Step 2: Convert to fraction form
    30,519,799.39/45,772,596.94 = 11,359,579.87/x
  3. Step 3: Cross multiply
    30,519,799.39x = 45,772,596.94 × 11,359,579.87
  4. Step 4: Simplify right side
    30,519,799.39x = 519,957,470,797,247.56
  5. Step 5: Solve for x
    x = 519,957,470,797,247.56/30,519,799.39
  6. Step 6: Final answer
    x = 17,036,726.36

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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.