Finding the Fourth Proportional to 19,099,057.36, 26,357,035.08 and 10,397,480.08
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Solution
The fourth proportional to 19,099,057.36, 26,357,035.08 and 10,397,480.08 is: 14,348,705.39
Step by Step Solution
- Step 1: Write the proportion equation
19,099,057.36 : 26,357,035.08 = 10,397,480.08 : x - Step 2: Convert to fraction form
19,099,057.36/26,357,035.08 = 10,397,480.08/x - Step 3: Cross multiply
19,099,057.36x = 26,357,035.08 × 10,397,480.08 - Step 4: Simplify right side
19,099,057.36x = 274,046,747,212,161.19 - Step 5: Solve for x
x = 274,046,747,212,161.19/19,099,057.36 - Step 6: Final answer
x = 14,348,705.39
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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.