Home / 14,729,650.34-20,336,222.88-10,855,423.58

Finding the Fourth Proportional to 14,729,650.34, 20,336,222.88 and 10,855,423.58

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Solution

The fourth proportional to 14,729,650.34, 20,336,222.88 and 10,855,423.58 is: 14,987,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,729,650.34 : 20,336,222.88 = 10,855,423.58 : x
  2. Step 2: Convert to fraction form
    14,729,650.34/20,336,222.88 = 10,855,423.58/x
  3. Step 3: Cross multiply
    14,729,650.34x = 20,336,222.88 × 10,855,423.58
  4. Step 4: Simplify right side
    14,729,650.34x = 220,758,313,278,006.38
  5. Step 5: Solve for x
    x = 220,758,313,278,006.38/14,729,650.34
  6. Step 6: Final answer
    x = 14,987,342.42

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1.5x scale

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.