Finding the Fourth Proportional to 36,146,497.50, 49,882,225.64 and 19,626,654.02
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Solution
The fourth proportional to 36,146,497.50, 49,882,225.64 and 19,626,654.02 is: 27,084,814.62
Step by Step Solution
- Step 1: Write the proportion equation
36,146,497.50 : 49,882,225.64 = 19,626,654.02 : x - Step 2: Convert to fraction form
36,146,497.50/49,882,225.64 = 19,626,654.02/x - Step 3: Cross multiply
36,146,497.50x = 49,882,225.64 × 19,626,654.02 - Step 4: Simplify right side
36,146,497.50x = 979,021,184,036,308.62 - Step 5: Solve for x
x = 979,021,184,036,308.62/36,146,497.50 - Step 6: Final answer
x = 27,084,814.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.