Home / 43,448,234.20-65,209,092.90-17,907,573.40

Finding the Fourth Proportional to 43,448,234.20, 65,209,092.90 and 17,907,573.40

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Solution

The fourth proportional to 43,448,234.20, 65,209,092.90 and 17,907,573.40 is: 26,876,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448,234.20 : 65,209,092.90 = 17,907,573.40 : x
  2. Step 2: Convert to fraction form
    43,448,234.20/65,209,092.90 = 17,907,573.40/x
  3. Step 3: Cross multiply
    43,448,234.20x = 65,209,092.90 × 17,907,573.40
  4. Step 4: Simplify right side
    43,448,234.20x = 1,167,736,617,454,168.75
  5. Step 5: Solve for x
    x = 1,167,736,617,454,168.75/43,448,234.20
  6. Step 6: Final answer
    x = 26,876,503.47

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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.