Finding the Fourth Proportional to 49,334,116.96, 73,975,677.36 and 21,656,706.40
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Solution
The fourth proportional to 49,334,116.96, 73,975,677.36 and 21,656,706.40 is: 32,473,866.44
Step by Step Solution
- Step 1: Write the proportion equation
49,334,116.96 : 73,975,677.36 = 21,656,706.40 : x - Step 2: Convert to fraction form
49,334,116.96/73,975,677.36 = 21,656,706.40/x - Step 3: Cross multiply
49,334,116.96x = 73,975,677.36 × 21,656,706.40 - Step 4: Simplify right side
49,334,116.96x = 1,602,069,525,326,647 - Step 5: Solve for x
x = 1,602,069,525,326,647/49,334,116.96 - Step 6: Final answer
x = 32,473,866.44
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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.