Finding the Fourth Proportional to 23,497,044.80, 32,426,480.94 and 13,184,530.62
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Solution
The fourth proportional to 23,497,044.80, 32,426,480.94 and 13,184,530.62 is: 18,194,965.98
Step by Step Solution
- Step 1: Write the proportion equation
23,497,044.80 : 32,426,480.94 = 13,184,530.62 : x - Step 2: Convert to fraction form
23,497,044.80/32,426,480.94 = 13,184,530.62/x - Step 3: Cross multiply
23,497,044.80x = 32,426,480.94 × 13,184,530.62 - Step 4: Simplify right side
23,497,044.80x = 427,527,930,852,276.38 - Step 5: Solve for x
x = 427,527,930,852,276.38/23,497,044.80 - Step 6: Final answer
x = 18,194,965.98
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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.