Finding the Fourth Proportional to 17,817,467.63, 24,588,105.35 and 9,668,705.63
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Solution
The fourth proportional to 17,817,467.63, 24,588,105.35 and 9,668,705.63 is: 13,342,813.77
Step by Step Solution
- Step 1: Write the proportion equation
17,817,467.63 : 24,588,105.35 = 9,668,705.63 : x - Step 2: Convert to fraction form
17,817,467.63/24,588,105.35 = 9,668,705.63/x - Step 3: Cross multiply
17,817,467.63x = 24,588,105.35 × 9,668,705.63 - Step 4: Simplify right side
17,817,467.63x = 237,735,152,457,294.06 - Step 5: Solve for x
x = 237,735,152,457,294.06/17,817,467.63 - Step 6: Final answer
x = 13,342,813.77
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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.