Finding the Fourth Proportional to 19,350,537.92, 29,030,005.92 and 5,887,016
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Solution
The fourth proportional to 19,350,537.92, 29,030,005.92 and 5,887,016 is: 8,831,801.47
Step by Step Solution
- Step 1: Write the proportion equation
19,350,537.92 : 29,030,005.92 = 5,887,016 : x - Step 2: Convert to fraction form
19,350,537.92/29,030,005.92 = 5,887,016/x - Step 3: Cross multiply
19,350,537.92x = 29,030,005.92 × 5,887,016 - Step 4: Simplify right side
19,350,537.92x = 170,900,109,331,134.72 - Step 5: Solve for x
x = 170,900,109,331,134.72/19,350,537.92 - Step 6: Final answer
x = 8,831,801.47
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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.