Finding the Fourth Proportional to 27,903,844.90, 41,853,060.99 and 8,473,239.04
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Solution
The fourth proportional to 27,903,844.90, 41,853,060.99 and 8,473,239.04 is: 12,709,036.75
Step by Step Solution
- Step 1: Write the proportion equation
27,903,844.90 : 41,853,060.99 = 8,473,239.04 : x - Step 2: Convert to fraction form
27,903,844.90/41,853,060.99 = 8,473,239.04/x - Step 3: Cross multiply
27,903,844.90x = 41,853,060.99 × 8,473,239.04 - Step 4: Simplify right side
27,903,844.90x = 354,630,990,323,969 - Step 5: Solve for x
x = 354,630,990,323,969/27,903,844.90 - Step 6: Final answer
x = 12,709,036.75
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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.