Home / 14,828,736.47-20,464,499.57-8,302,308.83

Finding the Fourth Proportional to 14,828,736.47, 20,464,499.57 and 8,302,308.83

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Solution

The fourth proportional to 14,828,736.47, 20,464,499.57 and 8,302,308.83 is: 11,457,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,828,736.47 : 20,464,499.57 = 8,302,308.83 : x
  2. Step 2: Convert to fraction form
    14,828,736.47/20,464,499.57 = 8,302,308.83/x
  3. Step 3: Cross multiply
    14,828,736.47x = 20,464,499.57 × 8,302,308.83
  4. Step 4: Simplify right side
    14,828,736.47x = 169,902,595,481,542.22
  5. Step 5: Solve for x
    x = 169,902,595,481,542.22/14,828,736.47
  6. Step 6: Final answer
    x = 11,457,658.30

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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.