Home / 31,208,163.60-46,749,259.80-17,729,245.20

Finding the Fourth Proportional to 31,208,163.60, 46,749,259.80 and 17,729,245.20

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Solution

The fourth proportional to 31,208,163.60, 46,749,259.80 and 17,729,245.20 is: 26,558,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,208,163.60 : 46,749,259.80 = 17,729,245.20 : x
  2. Step 2: Convert to fraction form
    31,208,163.60/46,749,259.80 = 17,729,245.20/x
  3. Step 3: Cross multiply
    31,208,163.60x = 46,749,259.80 × 17,729,245.20
  4. Step 4: Simplify right side
    31,208,163.60x = 828,829,089,912,702.88
  5. Step 5: Solve for x
    x = 828,829,089,912,702.88/31,208,163.60
  6. Step 6: Final answer
    x = 26,558,085.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.