Finding the Fourth Proportional to 82,118,674.44, 113,326,653.30 and 44,948,985.12
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Solution
The fourth proportional to 82,118,674.44, 113,326,653.30 and 44,948,985.12 is: 62,031,177.29
Step by Step Solution
- Step 1: Write the proportion equation
82,118,674.44 : 113,326,653.30 = 44,948,985.12 : x - Step 2: Convert to fraction form
82,118,674.44/113,326,653.30 = 44,948,985.12/x - Step 3: Cross multiply
82,118,674.44x = 113,326,653.30 × 44,948,985.12 - Step 4: Simplify right side
82,118,674.44x = 5,093,918,052,881,098 - Step 5: Solve for x
x = 5,093,918,052,881,098/82,118,674.44 - Step 6: Final answer
x = 62,031,177.29
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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.