Home / 14,828,733.21-20,464,495.08-8,302,305.58

Finding the Fourth Proportional to 14,828,733.21, 20,464,495.08 and 8,302,305.58

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Solution

The fourth proportional to 14,828,733.21, 20,464,495.08 and 8,302,305.58 is: 11,457,653.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,828,733.21 : 20,464,495.08 = 8,302,305.58 : x
  2. Step 2: Convert to fraction form
    14,828,733.21/20,464,495.08 = 8,302,305.58/x
  3. Step 3: Cross multiply
    14,828,733.21x = 20,464,495.08 × 8,302,305.58
  4. Step 4: Simplify right side
    14,828,733.21x = 169,902,491,612,271.66
  5. Step 5: Solve for x
    x = 169,902,491,612,271.66/14,828,733.21
  6. Step 6: Final answer
    x = 11,457,653.81

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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.