Home / 31,795,430.40-47,693,145.60-26,693,596.80

Finding the Fourth Proportional to 31,795,430.40, 47,693,145.60 and 26,693,596.80

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Solution

The fourth proportional to 31,795,430.40, 47,693,145.60 and 26,693,596.80 is: 40,040,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,430.40 : 47,693,145.60 = 26,693,596.80 : x
  2. Step 2: Convert to fraction form
    31,795,430.40/47,693,145.60 = 26,693,596.80/x
  3. Step 3: Cross multiply
    31,795,430.40x = 47,693,145.60 × 26,693,596.80
  4. Step 4: Simplify right side
    31,795,430.40x = 1,273,101,598,770,094.25
  5. Step 5: Solve for x
    x = 1,273,101,598,770,094.25/31,795,430.40
  6. Step 6: Final answer
    x = 40,040,395.20

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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.