Finding the Fourth Proportional to 17,817,468.63, 24,588,106.73 and 9,668,706.63
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Solution
The fourth proportional to 17,817,468.63, 24,588,106.73 and 9,668,706.63 is: 13,342,815.16
Step by Step Solution
- Step 1: Write the proportion equation
17,817,468.63 : 24,588,106.73 = 9,668,706.63 : x - Step 2: Convert to fraction form
17,817,468.63/24,588,106.73 = 9,668,706.63/x - Step 3: Cross multiply
17,817,468.63x = 24,588,106.73 × 9,668,706.63 - Step 4: Simplify right side
17,817,468.63x = 237,735,190,559,498.66 - Step 5: Solve for x
x = 237,735,190,559,498.66/17,817,468.63 - Step 6: Final answer
x = 13,342,815.16
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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.