Home / 28,948,899.18-43,424,843.22-7,383,689.22

Finding the Fourth Proportional to 28,948,899.18, 43,424,843.22 and 7,383,689.22

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Solution

The fourth proportional to 28,948,899.18, 43,424,843.22 and 7,383,689.22 is: 11,075,915.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,948,899.18 : 43,424,843.22 = 7,383,689.22 : x
  2. Step 2: Convert to fraction form
    28,948,899.18/43,424,843.22 = 7,383,689.22/x
  3. Step 3: Cross multiply
    28,948,899.18x = 43,424,843.22 × 7,383,689.22
  4. Step 4: Simplify right side
    28,948,899.18x = 320,635,546,763,704.06
  5. Step 5: Solve for x
    x = 320,635,546,763,704.06/28,948,899.18
  6. Step 6: Final answer
    x = 11,075,915.00

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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.