Home / 16,802,668.72-23,185,766.22-9,460,313.08

Finding the Fourth Proportional to 16,802,668.72, 23,185,766.22 and 9,460,313.08

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Solution

The fourth proportional to 16,802,668.72, 23,185,766.22 and 9,460,313.08 is: 13,054,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,802,668.72 : 23,185,766.22 = 9,460,313.08 : x
  2. Step 2: Convert to fraction form
    16,802,668.72/23,185,766.22 = 9,460,313.08/x
  3. Step 3: Cross multiply
    16,802,668.72x = 23,185,766.22 × 9,460,313.08
  4. Step 4: Simplify right side
    16,802,668.72x = 219,344,607,440,888.16
  5. Step 5: Solve for x
    x = 219,344,607,440,888.16/16,802,668.72
  6. Step 6: Final answer
    x = 13,054,152.95

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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.