Home / 21,697,299.05-32,550,919.20-9,403,325.97

Finding the Fourth Proportional to 21,697,299.05, 32,550,919.20 and 9,403,325.97

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Solution

The fourth proportional to 21,697,299.05, 32,550,919.20 and 9,403,325.97 is: 14,107,143.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,697,299.05 : 32,550,919.20 = 9,403,325.97 : x
  2. Step 2: Convert to fraction form
    21,697,299.05/32,550,919.20 = 9,403,325.97/x
  3. Step 3: Cross multiply
    21,697,299.05x = 32,550,919.20 × 9,403,325.97
  4. Step 4: Simplify right side
    21,697,299.05x = 306,086,903,738,665.69
  5. Step 5: Solve for x
    x = 306,086,903,738,665.69/21,697,299.05
  6. Step 6: Final answer
    x = 14,107,143.16

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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.