Finding the Fourth Proportional to 34,588,668.96, 47,725,794 and 21,705,806.88
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Solution
The fourth proportional to 34,588,668.96, 47,725,794 and 21,705,806.88 is: 29,949,891.07
Step by Step Solution
- Step 1: Write the proportion equation
34,588,668.96 : 47,725,794 = 21,705,806.88 : x - Step 2: Convert to fraction form
34,588,668.96/47,725,794 = 21,705,806.88/x - Step 3: Cross multiply
34,588,668.96x = 47,725,794 × 21,705,806.88 - Step 4: Simplify right side
34,588,668.96x = 1,035,926,867,758,662.62 - Step 5: Solve for x
x = 1,035,926,867,758,662.62/34,588,668.96 - Step 6: Final answer
x = 29,949,891.07
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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.