Finding the Fourth Proportional to 37,442,407.80, 56,163,611.70 and 14,715,751.80
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Solution
The fourth proportional to 37,442,407.80, 56,163,611.70 and 14,715,751.80 is: 22,073,627.70
Step by Step Solution
- Step 1: Write the proportion equation
37,442,407.80 : 56,163,611.70 = 14,715,751.80 : x - Step 2: Convert to fraction form
37,442,407.80/56,163,611.70 = 14,715,751.80/x - Step 3: Cross multiply
37,442,407.80x = 56,163,611.70 × 14,715,751.80 - Step 4: Simplify right side
37,442,407.80x = 826,489,769,968,776.12 - Step 5: Solve for x
x = 826,489,769,968,776.12/37,442,407.80 - Step 6: Final answer
x = 22,073,627.70
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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.