Finding the Fourth Proportional to 32,212,718.13, 48,326,642.88 and 10,647,317.52
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Solution
The fourth proportional to 32,212,718.13, 48,326,642.88 and 10,647,317.52 is: 15,973,476.98
Step by Step Solution
- Step 1: Write the proportion equation
32,212,718.13 : 48,326,642.88 = 10,647,317.52 : x - Step 2: Convert to fraction form
32,212,718.13/48,326,642.88 = 10,647,317.52/x - Step 3: Cross multiply
32,212,718.13x = 48,326,642.88 × 10,647,317.52 - Step 4: Simplify right side
32,212,718.13x = 514,549,111,419,007.25 - Step 5: Solve for x
x = 514,549,111,419,007.25/32,212,718.13 - Step 6: Final answer
x = 15,973,476.98
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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.