Finding the Fourth Proportional to 22,672,277.06, 31,268,489.54 and 19,157,295.02
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Solution
The fourth proportional to 22,672,277.06, 31,268,489.54 and 19,157,295.02 is: 26,420,799.17
Step by Step Solution
- Step 1: Write the proportion equation
22,672,277.06 : 31,268,489.54 = 19,157,295.02 : x - Step 2: Convert to fraction form
22,672,277.06/31,268,489.54 = 19,157,295.02/x - Step 3: Cross multiply
22,672,277.06x = 31,268,489.54 × 19,157,295.02 - Step 4: Simplify right side
22,672,277.06x = 599,019,678,695,435.25 - Step 5: Solve for x
x = 599,019,678,695,435.25/22,672,277.06 - Step 6: Final answer
x = 26,420,799.17
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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.