Home / 15,440,618.62-23,161,094.24-4,658,012.88

Finding the Fourth Proportional to 15,440,618.62, 23,161,094.24 and 4,658,012.88

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Solution

The fourth proportional to 15,440,618.62, 23,161,094.24 and 4,658,012.88 is: 6,987,069.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,618.62 : 23,161,094.24 = 4,658,012.88 : x
  2. Step 2: Convert to fraction form
    15,440,618.62/23,161,094.24 = 4,658,012.88/x
  3. Step 3: Cross multiply
    15,440,618.62x = 23,161,094.24 × 4,658,012.88
  4. Step 4: Simplify right side
    15,440,618.62x = 107,884,675,284,813.80
  5. Step 5: Solve for x
    x = 107,884,675,284,813.80/15,440,618.62
  6. Step 6: Final answer
    x = 6,987,069.49

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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.