Finding the Fourth Proportional to 15,229,182.68, 22,847,623.14 and 7,027,874.36
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Solution
The fourth proportional to 15,229,182.68, 22,847,623.14 and 7,027,874.36 is: 10,543,587.81
Step by Step Solution
- Step 1: Write the proportion equation
15,229,182.68 : 22,847,623.14 = 7,027,874.36 : x - Step 2: Convert to fraction form
15,229,182.68/22,847,623.14 = 7,027,874.36/x - Step 3: Cross multiply
15,229,182.68x = 22,847,623.14 × 7,027,874.36 - Step 4: Simplify right side
15,229,182.68x = 160,570,224,852,548.69 - Step 5: Solve for x
x = 160,570,224,852,548.69/15,229,182.68 - Step 6: Final answer
x = 10,543,587.81
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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.