Home / 17,468,144.37-26,207,077.47-7,621,069.41

Finding the Fourth Proportional to 17,468,144.37, 26,207,077.47 and 7,621,069.41

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Solution

The fourth proportional to 17,468,144.37, 26,207,077.47 and 7,621,069.41 is: 11,433,724.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468,144.37 : 26,207,077.47 = 7,621,069.41 : x
  2. Step 2: Convert to fraction form
    17,468,144.37/26,207,077.47 = 7,621,069.41/x
  3. Step 3: Cross multiply
    17,468,144.37x = 26,207,077.47 × 7,621,069.41
  4. Step 4: Simplify right side
    17,468,144.37x = 199,725,956,432,117.19
  5. Step 5: Solve for x
    x = 199,725,956,432,117.19/17,468,144.37
  6. Step 6: Final answer
    x = 11,433,724.85

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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.