Home / 30,579,093.06-42,189,648.28-17,346,089.04

Finding the Fourth Proportional to 30,579,093.06, 42,189,648.28 and 17,346,089.04

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Solution

The fourth proportional to 30,579,093.06, 42,189,648.28 and 17,346,089.04 is: 23,932,213.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,093.06 : 42,189,648.28 = 17,346,089.04 : x
  2. Step 2: Convert to fraction form
    30,579,093.06/42,189,648.28 = 17,346,089.04/x
  3. Step 3: Cross multiply
    30,579,093.06x = 42,189,648.28 × 17,346,089.04
  4. Step 4: Simplify right side
    30,579,093.06x = 731,825,395,631,162.88
  5. Step 5: Solve for x
    x = 731,825,395,631,162.88/30,579,093.06
  6. Step 6: Final answer
    x = 23,932,213.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.