Home / 34,462,887.40-47,560,471.77-19,379,883.67

Finding the Fourth Proportional to 34,462,887.40, 47,560,471.77 and 19,379,883.67

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Solution

The fourth proportional to 34,462,887.40, 47,560,471.77 and 19,379,883.67 is: 26,745,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,462,887.40 : 47,560,471.77 = 19,379,883.67 : x
  2. Step 2: Convert to fraction form
    34,462,887.40/47,560,471.77 = 19,379,883.67/x
  3. Step 3: Cross multiply
    34,462,887.40x = 47,560,471.77 × 19,379,883.67
  4. Step 4: Simplify right side
    34,462,887.40x = 921,716,410,305,208.12
  5. Step 5: Solve for x
    x = 921,716,410,305,208.12/34,462,887.40
  6. Step 6: Final answer
    x = 26,745,188.23

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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.