Home / 34,181,042.34-47,169,834.93-18,711,137.46

Finding the Fourth Proportional to 34,181,042.34, 47,169,834.93 and 18,711,137.46

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Solution

The fourth proportional to 34,181,042.34, 47,169,834.93 and 18,711,137.46 is: 25,821,367.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,042.34 : 47,169,834.93 = 18,711,137.46 : x
  2. Step 2: Convert to fraction form
    34,181,042.34/47,169,834.93 = 18,711,137.46/x
  3. Step 3: Cross multiply
    34,181,042.34x = 47,169,834.93 × 18,711,137.46
  4. Step 4: Simplify right side
    34,181,042.34x = 882,601,265,340,739.50
  5. Step 5: Solve for x
    x = 882,601,265,340,739.50/34,181,042.34
  6. Step 6: Final answer
    x = 25,821,367.78

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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.