Home / 15,973,467.79-22,045,136.95-9,269,277.23

Finding the Fourth Proportional to 15,973,467.79, 22,045,136.95 and 9,269,277.23

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Solution

The fourth proportional to 15,973,467.79, 22,045,136.95 and 9,269,277.23 is: 12,792,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973,467.79 : 22,045,136.95 = 9,269,277.23 : x
  2. Step 2: Convert to fraction form
    15,973,467.79/22,045,136.95 = 9,269,277.23/x
  3. Step 3: Cross multiply
    15,973,467.79x = 22,045,136.95 × 9,269,277.23
  4. Step 4: Simplify right side
    15,973,467.79x = 204,342,485,962,866.66
  5. Step 5: Solve for x
    x = 204,342,485,962,866.66/15,973,467.79
  6. Step 6: Final answer
    x = 12,792,618.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.