Home / 14,829,072.25-20,466,268.14-8,303,122.27

Finding the Fourth Proportional to 14,829,072.25, 20,466,268.14 and 8,303,122.27

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Solution

The fourth proportional to 14,829,072.25, 20,466,268.14 and 8,303,122.27 is: 11,459,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,072.25 : 20,466,268.14 = 8,303,122.27 : x
  2. Step 2: Convert to fraction form
    14,829,072.25/20,466,268.14 = 8,303,122.27/x
  3. Step 3: Cross multiply
    14,829,072.25x = 20,466,268.14 × 8,303,122.27
  4. Step 4: Simplify right side
    14,829,072.25x = 169,933,926,777,025.47
  5. Step 5: Solve for x
    x = 169,933,926,777,025.47/14,829,072.25
  6. Step 6: Final answer
    x = 11,459,511.69

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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.