Finding the Fourth Proportional to 29,297,988, 40,426,897.44 and 16,245,341.88
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Solution
The fourth proportional to 29,297,988, 40,426,897.44 and 16,245,341.88 is: 22,416,173.09
Step by Step Solution
- Step 1: Write the proportion equation
29,297,988 : 40,426,897.44 = 16,245,341.88 : x - Step 2: Convert to fraction form
29,297,988/40,426,897.44 = 16,245,341.88/x - Step 3: Cross multiply
29,297,988x = 40,426,897.44 × 16,245,341.88 - Step 4: Simplify right side
29,297,988x = 656,748,770,060,496.75 - Step 5: Solve for x
x = 656,748,770,060,496.75/29,297,988 - Step 6: Final answer
x = 22,416,173.09
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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.