Finding the Fourth Proportional to 19,412,230.23, 29,118,355.07 and 6,632,860.23
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Solution
The fourth proportional to 19,412,230.23, 29,118,355.07 and 6,632,860.23 is: 9,949,293.67
Step by Step Solution
- Step 1: Write the proportion equation
19,412,230.23 : 29,118,355.07 = 6,632,860.23 : x - Step 2: Convert to fraction form
19,412,230.23/29,118,355.07 = 6,632,860.23/x - Step 3: Cross multiply
19,412,230.23x = 29,118,355.07 × 6,632,860.23 - Step 4: Simplify right side
19,412,230.23x = 193,137,979,273,657.59 - Step 5: Solve for x
x = 193,137,979,273,657.59/19,412,230.23 - Step 6: Final answer
x = 9,949,293.67
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1.5x scale
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.