Home / 21,743,271.26-30,004,949.49-11,953,644.46

Finding the Fourth Proportional to 21,743,271.26, 30,004,949.49 and 11,953,644.46

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Solution

The fourth proportional to 21,743,271.26, 30,004,949.49 and 11,953,644.46 is: 16,495,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,743,271.26 : 30,004,949.49 = 11,953,644.46 : x
  2. Step 2: Convert to fraction form
    21,743,271.26/30,004,949.49 = 11,953,644.46/x
  3. Step 3: Cross multiply
    21,743,271.26x = 30,004,949.49 × 11,953,644.46
  4. Step 4: Simplify right side
    21,743,271.26x = 358,668,498,243,718.31
  5. Step 5: Solve for x
    x = 358,668,498,243,718.31/21,743,271.26
  6. Step 6: Final answer
    x = 16,495,608.87

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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.