Home / 14,849,052-20,491,735.90-8,234,106.47

Finding the Fourth Proportional to 14,849,052, 20,491,735.90 and 8,234,106.47

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Solution

The fourth proportional to 14,849,052, 20,491,735.90 and 8,234,106.47 is: 11,363,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,849,052 : 20,491,735.90 = 8,234,106.47 : x
  2. Step 2: Convert to fraction form
    14,849,052/20,491,735.90 = 8,234,106.47/x
  3. Step 3: Cross multiply
    14,849,052x = 20,491,735.90 × 8,234,106.47
  4. Step 4: Simplify right side
    14,849,052x = 168,731,135,155,721.25
  5. Step 5: Solve for x
    x = 168,731,135,155,721.25/14,849,052
  6. Step 6: Final answer
    x = 11,363,091.41

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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.