Home / 37,440,087.40-56,160,131.10-31,393,469.80

Finding the Fourth Proportional to 37,440,087.40, 56,160,131.10 and 31,393,469.80

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Solution

The fourth proportional to 37,440,087.40, 56,160,131.10 and 31,393,469.80 is: 47,090,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,440,087.40 : 56,160,131.10 = 31,393,469.80 : x
  2. Step 2: Convert to fraction form
    37,440,087.40/56,160,131.10 = 31,393,469.80/x
  3. Step 3: Cross multiply
    37,440,087.40x = 56,160,131.10 × 31,393,469.80
  4. Step 4: Simplify right side
    37,440,087.40x = 1,763,061,379,651,890.75
  5. Step 5: Solve for x
    x = 1,763,061,379,651,890.75/37,440,087.40
  6. Step 6: Final answer
    x = 47,090,204.70

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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.