Home / 34,092,059.76-47,045,243.88-18,621,921.60

Finding the Fourth Proportional to 34,092,059.76, 47,045,243.88 and 18,621,921.60

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Solution

The fourth proportional to 34,092,059.76, 47,045,243.88 and 18,621,921.60 is: 25,697,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092,059.76 : 47,045,243.88 = 18,621,921.60 : x
  2. Step 2: Convert to fraction form
    34,092,059.76/47,045,243.88 = 18,621,921.60/x
  3. Step 3: Cross multiply
    34,092,059.76x = 47,045,243.88 × 18,621,921.60
  4. Step 4: Simplify right side
    34,092,059.76x = 876,072,843,186,239.88
  5. Step 5: Solve for x
    x = 876,072,843,186,239.88/34,092,059.76
  6. Step 6: Final answer
    x = 25,697,269.37

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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.