Home / 15,747,019.93-23,620,530.21-3,779,755.93

Finding the Fourth Proportional to 15,747,019.93, 23,620,530.21 and 3,779,755.93

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Solution

The fourth proportional to 15,747,019.93, 23,620,530.21 and 3,779,755.93 is: 5,669,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,019.93 : 23,620,530.21 = 3,779,755.93 : x
  2. Step 2: Convert to fraction form
    15,747,019.93/23,620,530.21 = 3,779,755.93/x
  3. Step 3: Cross multiply
    15,747,019.93x = 23,620,530.21 × 3,779,755.93
  4. Step 4: Simplify right side
    15,747,019.93x = 89,279,839,130,991.66
  5. Step 5: Solve for x
    x = 89,279,839,130,991.66/15,747,019.93
  6. Step 6: Final answer
    x = 5,669,633.97

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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.