Home / 30,093,154.58-45,125,504.72-11,657,734.88

Finding the Fourth Proportional to 30,093,154.58, 45,125,504.72 and 11,657,734.88

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Solution

The fourth proportional to 30,093,154.58, 45,125,504.72 and 11,657,734.88 is: 17,481,090.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,154.58 : 45,125,504.72 = 11,657,734.88 : x
  2. Step 2: Convert to fraction form
    30,093,154.58/45,125,504.72 = 11,657,734.88/x
  3. Step 3: Cross multiply
    30,093,154.58x = 45,125,504.72 × 11,657,734.88
  4. Step 4: Simplify right side
    30,093,154.58x = 526,061,170,351,948.69
  5. Step 5: Solve for x
    x = 526,061,170,351,948.69/30,093,154.58
  6. Step 6: Final answer
    x = 17,481,090.89

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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.