Home / 29,818,827.60-44,728,241.40-21,788,163.60

Finding the Fourth Proportional to 29,818,827.60, 44,728,241.40 and 21,788,163.60

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Solution

The fourth proportional to 29,818,827.60, 44,728,241.40 and 21,788,163.60 is: 32,682,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818,827.60 : 44,728,241.40 = 21,788,163.60 : x
  2. Step 2: Convert to fraction form
    29,818,827.60/44,728,241.40 = 21,788,163.60/x
  3. Step 3: Cross multiply
    29,818,827.60x = 44,728,241.40 × 21,788,163.60
  4. Step 4: Simplify right side
    29,818,827.60x = 974,546,241,163,493.12
  5. Step 5: Solve for x
    x = 974,546,241,163,493.12/29,818,827.60
  6. Step 6: Final answer
    x = 32,682,245.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.