Finding the Fourth Proportional to 17,557,622.80, 26,392,421.40 and 16,549,853.20
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Solution
The fourth proportional to 17,557,622.80, 26,392,421.40 and 16,549,853.20 is: 24,877,553.46
Step by Step Solution
- Step 1: Write the proportion equation
17,557,622.80 : 26,392,421.40 = 16,549,853.20 : x - Step 2: Convert to fraction form
17,557,622.80/26,392,421.40 = 16,549,853.20/x - Step 3: Cross multiply
17,557,622.80x = 26,392,421.40 × 16,549,853.20 - Step 4: Simplify right side
17,557,622.80x = 436,790,699,762,538.44 - Step 5: Solve for x
x = 436,790,699,762,538.44/17,557,622.80 - Step 6: Final answer
x = 24,877,553.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.