Home / 15,378,491.93-23,063,467.77-4,593,235.82

Finding the Fourth Proportional to 15,378,491.93, 23,063,467.77 and 4,593,235.82

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Solution

The fourth proportional to 15,378,491.93, 23,063,467.77 and 4,593,235.82 is: 6,888,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,378,491.93 : 23,063,467.77 = 4,593,235.82 : x
  2. Step 2: Convert to fraction form
    15,378,491.93/23,063,467.77 = 4,593,235.82/x
  3. Step 3: Cross multiply
    15,378,491.93x = 23,063,467.77 × 4,593,235.82
  4. Step 4: Simplify right side
    15,378,491.93x = 105,935,946,179,262.19
  5. Step 5: Solve for x
    x = 105,935,946,179,262.19/15,378,491.93
  6. Step 6: Final answer
    x = 6,888,578.33

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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.