Finding the Fourth Proportional to 19,596,092.91, 29,403,062.36 and 10,006,535.31
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Solution
The fourth proportional to 19,596,092.91, 29,403,062.36 and 10,006,535.31 is: 15,014,359.39
Step by Step Solution
- Step 1: Write the proportion equation
19,596,092.91 : 29,403,062.36 = 10,006,535.31 : x - Step 2: Convert to fraction form
19,596,092.91/29,403,062.36 = 10,006,535.31/x - Step 3: Cross multiply
19,596,092.91x = 29,403,062.36 × 10,006,535.31 - Step 4: Simplify right side
19,596,092.91x = 294,222,781,677,439.25 - Step 5: Solve for x
x = 294,222,781,677,439.25/19,596,092.91 - Step 6: Final answer
x = 15,014,359.39
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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.