Home / 19,010,028.21-28,503,654.72-6,050,581.03

Finding the Fourth Proportional to 19,010,028.21, 28,503,654.72 and 6,050,581.03

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Solution

The fourth proportional to 19,010,028.21, 28,503,654.72 and 6,050,581.03 is: 9,072,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,028.21 : 28,503,654.72 = 6,050,581.03 : x
  2. Step 2: Convert to fraction form
    19,010,028.21/28,503,654.72 = 6,050,581.03/x
  3. Step 3: Cross multiply
    19,010,028.21x = 28,503,654.72 × 6,050,581.03
  4. Step 4: Simplify right side
    19,010,028.21x = 172,463,672,534,501.97
  5. Step 5: Solve for x
    x = 172,463,672,534,501.97/19,010,028.21
  6. Step 6: Final answer
    x = 9,072,247.06

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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.