Finding the Fourth Proportional to 17,148,323.31, 23,664,592.98 and 9,413,497.23
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Solution
The fourth proportional to 17,148,323.31, 23,664,592.98 and 9,413,497.23 is: 12,990,575.02
Step by Step Solution
- Step 1: Write the proportion equation
17,148,323.31 : 23,664,592.98 = 9,413,497.23 : x - Step 2: Convert to fraction form
17,148,323.31/23,664,592.98 = 9,413,497.23/x - Step 3: Cross multiply
17,148,323.31x = 23,664,592.98 × 9,413,497.23 - Step 4: Simplify right side
17,148,323.31x = 222,766,580,466,307.47 - Step 5: Solve for x
x = 222,766,580,466,307.47/17,148,323.31 - Step 6: Final answer
x = 12,990,575.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.