Home / 34,591,866.72-47,734,501.29-19,905,162.54

Finding the Fourth Proportional to 34,591,866.72, 47,734,501.29 and 19,905,162.54

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Solution

The fourth proportional to 34,591,866.72, 47,734,501.29 and 19,905,162.54 is: 27,467,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591,866.72 : 47,734,501.29 = 19,905,162.54 : x
  2. Step 2: Convert to fraction form
    34,591,866.72/47,734,501.29 = 19,905,162.54/x
  3. Step 3: Cross multiply
    34,591,866.72x = 47,734,501.29 × 19,905,162.54
  4. Step 4: Simplify right side
    34,591,866.72x = 950,163,006,943,289.62
  5. Step 5: Solve for x
    x = 950,163,006,943,289.62/34,591,866.72
  6. Step 6: Final answer
    x = 27,467,815.33

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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.