Home / 17,628,901.21-24,327,930.56-9,788,428.04

Finding the Fourth Proportional to 17,628,901.21, 24,327,930.56 and 9,788,428.04

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Solution

The fourth proportional to 17,628,901.21, 24,327,930.56 and 9,788,428.04 is: 13,508,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,901.21 : 24,327,930.56 = 9,788,428.04 : x
  2. Step 2: Convert to fraction form
    17,628,901.21/24,327,930.56 = 9,788,428.04/x
  3. Step 3: Cross multiply
    17,628,901.21x = 24,327,930.56 × 9,788,428.04
  4. Step 4: Simplify right side
    17,628,901.21x = 238,132,197,648,676.88
  5. Step 5: Solve for x
    x = 238,132,197,648,676.88/17,628,901.21
  6. Step 6: Final answer
    x = 13,508,056.73

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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.