Finding the Fourth Proportional to 17,158,525.19, 25,737,767.12 and 4,379,031.26
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Solution
The fourth proportional to 17,158,525.19, 25,737,767.12 and 4,379,031.26 is: 6,568,541.61
Step by Step Solution
- Step 1: Write the proportion equation
17,158,525.19 : 25,737,767.12 = 4,379,031.26 : x - Step 2: Convert to fraction form
17,158,525.19/25,737,767.12 = 4,379,031.26/x - Step 3: Cross multiply
17,158,525.19x = 25,737,767.12 × 4,379,031.26 - Step 4: Simplify right side
17,158,525.19x = 112,706,486,652,391.34 - Step 5: Solve for x
x = 112,706,486,652,391.34/17,158,525.19 - Step 6: Final answer
x = 6,568,541.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.