Finding the Fourth Proportional to 18,287,927.31, 27,412,688.25 and 6,153,177.99
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Solution
The fourth proportional to 18,287,927.31, 27,412,688.25 and 6,153,177.99 is: 9,223,306.02
Step by Step Solution
- Step 1: Write the proportion equation
18,287,927.31 : 27,412,688.25 = 6,153,177.99 : x - Step 2: Convert to fraction form
18,287,927.31/27,412,688.25 = 6,153,177.99/x - Step 3: Cross multiply
18,287,927.31x = 27,412,688.25 × 6,153,177.99 - Step 4: Simplify right side
18,287,927.31x = 168,675,149,986,631.62 - Step 5: Solve for x
x = 168,675,149,986,631.62/18,287,927.31 - Step 6: Final answer
x = 9,223,306.02
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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.