Finding the Fourth Proportional to 48,367,721.73, 72,479,837.36 and 35,525,449.97
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Solution
The fourth proportional to 48,367,721.73, 72,479,837.36 and 35,525,449.97 is: 53,235,479.02
Step by Step Solution
- Step 1: Write the proportion equation
48,367,721.73 : 72,479,837.36 = 35,525,449.97 : x - Step 2: Convert to fraction form
48,367,721.73/72,479,837.36 = 35,525,449.97/x - Step 3: Cross multiply
48,367,721.73x = 72,479,837.36 × 35,525,449.97 - Step 4: Simplify right side
48,367,721.73x = 2,574,878,835,426,391 - Step 5: Solve for x
x = 2,574,878,835,426,391/48,367,721.73 - Step 6: Final answer
x = 53,235,479.02
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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.