Finding the Fourth Proportional to 23,794,772.52, 32,834,120.94 and 13,479,286.44
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Solution
The fourth proportional to 23,794,772.52, 32,834,120.94 and 13,479,286.44 is: 18,599,905.54
Step by Step Solution
- Step 1: Write the proportion equation
23,794,772.52 : 32,834,120.94 = 13,479,286.44 : x - Step 2: Convert to fraction form
23,794,772.52/32,834,120.94 = 13,479,286.44/x - Step 3: Cross multiply
23,794,772.52x = 32,834,120.94 × 13,479,286.44 - Step 4: Simplify right side
23,794,772.52x = 442,580,521,155,862.06 - Step 5: Solve for x
x = 442,580,521,155,862.06/23,794,772.52 - Step 6: Final answer
x = 18,599,905.54
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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.