Home / 34,602,342.54-47,749,325.22-19,131,406.80

Finding the Fourth Proportional to 34,602,342.54, 47,749,325.22 and 19,131,406.80

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Solution

The fourth proportional to 34,602,342.54, 47,749,325.22 and 19,131,406.80 is: 26,400,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,602,342.54 : 47,749,325.22 = 19,131,406.80 : x
  2. Step 2: Convert to fraction form
    34,602,342.54/47,749,325.22 = 19,131,406.80/x
  3. Step 3: Cross multiply
    34,602,342.54x = 47,749,325.22 × 19,131,406.80
  4. Step 4: Simplify right side
    34,602,342.54x = 913,511,765,209,319.50
  5. Step 5: Solve for x
    x = 913,511,765,209,319.50/34,602,342.54
  6. Step 6: Final answer
    x = 26,400,286.75

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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.