Finding the Fourth Proportional to 38,572,644.48, 57,859,291.08 and 9,818,784.96
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Solution
The fourth proportional to 38,572,644.48, 57,859,291.08 and 9,818,784.96 is: 14,728,260.01
Step by Step Solution
- Step 1: Write the proportion equation
38,572,644.48 : 57,859,291.08 = 9,818,784.96 : x - Step 2: Convert to fraction form
38,572,644.48/57,859,291.08 = 9,818,784.96/x - Step 3: Cross multiply
38,572,644.48x = 57,859,291.08 × 9,818,784.96 - Step 4: Simplify right side
38,572,644.48x = 568,107,937,052,566.25 - Step 5: Solve for x
x = 568,107,937,052,566.25/38,572,644.48 - Step 6: Final answer
x = 14,728,260.01
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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.