Home / 19,303,182.24-28,954,749-4,926,250.44

Finding the Fourth Proportional to 19,303,182.24, 28,954,749 and 4,926,250.44

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Solution

The fourth proportional to 19,303,182.24, 28,954,749 and 4,926,250.44 is: 7,389,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,182.24 : 28,954,749 = 4,926,250.44 : x
  2. Step 2: Convert to fraction form
    19,303,182.24/28,954,749 = 4,926,250.44/x
  3. Step 3: Cross multiply
    19,303,182.24x = 28,954,749 × 4,926,250.44
  4. Step 4: Simplify right side
    19,303,182.24x = 142,638,345,001,339.56
  5. Step 5: Solve for x
    x = 142,638,345,001,339.56/19,303,182.24
  6. Step 6: Final answer
    x = 7,389,369.44

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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.