Finding the Fourth Proportional to 16,148,397.96, 24,227,272.08 and 4,789,119.96
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Solution
The fourth proportional to 16,148,397.96, 24,227,272.08 and 4,789,119.96 is: 7,185,066.44
Step by Step Solution
- Step 1: Write the proportion equation
16,148,397.96 : 24,227,272.08 = 4,789,119.96 : x - Step 2: Convert to fraction form
16,148,397.96/24,227,272.08 = 4,789,119.96/x - Step 3: Cross multiply
16,148,397.96x = 24,227,272.08 × 4,789,119.96 - Step 4: Simplify right side
16,148,397.96x = 116,027,312,294,678.70 - Step 5: Solve for x
x = 116,027,312,294,678.70/16,148,397.96 - Step 6: Final answer
x = 7,185,066.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.