Finding the Fourth Proportional to 36,261,001.84, 54,357,312.14 and 18,047,979.30
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Solution
The fourth proportional to 36,261,001.84, 54,357,312.14 and 18,047,979.30 is: 27,054,951.45
Step by Step Solution
- Step 1: Write the proportion equation
36,261,001.84 : 54,357,312.14 = 18,047,979.30 : x - Step 2: Convert to fraction form
36,261,001.84/54,357,312.14 = 18,047,979.30/x - Step 3: Cross multiply
36,261,001.84x = 54,357,312.14 × 18,047,979.30 - Step 4: Simplify right side
36,261,001.84x = 981,039,644,306,358.75 - Step 5: Solve for x
x = 981,039,644,306,358.75/36,261,001.84 - Step 6: Final answer
x = 27,054,951.45
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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.