Home / 29,021,943.39-43,519,462.83-10,821,251.69

Finding the Fourth Proportional to 29,021,943.39, 43,519,462.83 and 10,821,251.69

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Solution

The fourth proportional to 29,021,943.39, 43,519,462.83 and 10,821,251.69 is: 16,226,861.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,021,943.39 : 43,519,462.83 = 10,821,251.69 : x
  2. Step 2: Convert to fraction form
    29,021,943.39/43,519,462.83 = 10,821,251.69/x
  3. Step 3: Cross multiply
    29,021,943.39x = 43,519,462.83 × 10,821,251.69
  4. Step 4: Simplify right side
    29,021,943.39x = 470,935,060,697,029.62
  5. Step 5: Solve for x
    x = 470,935,060,697,029.62/29,021,943.39
  6. Step 6: Final answer
    x = 16,226,861.67

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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.