Home / 14,849,051-20,491,734.52-8,234,105.47

Finding the Fourth Proportional to 14,849,051, 20,491,734.52 and 8,234,105.47

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Solution

The fourth proportional to 14,849,051, 20,491,734.52 and 8,234,105.47 is: 11,363,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,849,051 : 20,491,734.52 = 8,234,105.47 : x
  2. Step 2: Convert to fraction form
    14,849,051/20,491,734.52 = 8,234,105.47/x
  3. Step 3: Cross multiply
    14,849,051x = 20,491,734.52 × 8,234,105.47
  4. Step 4: Simplify right side
    14,849,051x = 168,731,103,300,919.81
  5. Step 5: Solve for x
    x = 168,731,103,300,919.81/14,849,051
  6. Step 6: Final answer
    x = 11,363,090.03

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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.