Finding the Fourth Proportional to 45,670,575.79, 68,502,418.71 and 14,544,975.14
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Solution
The fourth proportional to 45,670,575.79, 68,502,418.71 and 14,544,975.14 is: 21,816,365.57
Step by Step Solution
- Step 1: Write the proportion equation
45,670,575.79 : 68,502,418.71 = 14,544,975.14 : x - Step 2: Convert to fraction form
45,670,575.79/68,502,418.71 = 14,544,975.14/x - Step 3: Cross multiply
45,670,575.79x = 68,502,418.71 × 14,544,975.14 - Step 4: Simplify right side
45,670,575.79x = 996,365,977,166,820.88 - Step 5: Solve for x
x = 996,365,977,166,820.88/45,670,575.79 - Step 6: Final answer
x = 21,816,365.57
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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.