Finding the Fourth Proportional to 34,062,636.98, 46,999,421.96 and 19,573,149.62
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Solution
The fourth proportional to 34,062,636.98, 46,999,421.96 and 19,573,149.62 is: 27,006,914.31
Step by Step Solution
- Step 1: Write the proportion equation
34,062,636.98 : 46,999,421.96 = 19,573,149.62 : x - Step 2: Convert to fraction form
34,062,636.98/46,999,421.96 = 19,573,149.62/x - Step 3: Cross multiply
34,062,636.98x = 46,999,421.96 × 19,573,149.62 - Step 4: Simplify right side
34,062,636.98x = 919,926,718,076,593.75 - Step 5: Solve for x
x = 919,926,718,076,593.75/34,062,636.98 - Step 6: Final answer
x = 27,006,914.31
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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.