Finding the Fourth Proportional to 21,506,893.92, 32,297,160.24 and 14,364,326.88
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Solution
The fourth proportional to 21,506,893.92, 32,297,160.24 and 14,364,326.88 is: 21,571,081.75
Step by Step Solution
- Step 1: Write the proportion equation
21,506,893.92 : 32,297,160.24 = 14,364,326.88 : x - Step 2: Convert to fraction form
21,506,893.92/32,297,160.24 = 14,364,326.88/x - Step 3: Cross multiply
21,506,893.92x = 32,297,160.24 × 14,364,326.88 - Step 4: Simplify right side
21,506,893.92x = 463,926,966,983,099.25 - Step 5: Solve for x
x = 463,926,966,983,099.25/21,506,893.92 - Step 6: Final answer
x = 21,571,081.75
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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.