Finding the Fourth Proportional to 19,095,022.44, 26,351,701.24 and 11,757,088.86
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Solution
The fourth proportional to 19,095,022.44, 26,351,701.24 and 11,757,088.86 is: 16,225,133.75
Step by Step Solution
- Step 1: Write the proportion equation
19,095,022.44 : 26,351,701.24 = 11,757,088.86 : x - Step 2: Convert to fraction form
19,095,022.44/26,351,701.24 = 11,757,088.86/x - Step 3: Cross multiply
19,095,022.44x = 26,351,701.24 × 11,757,088.86 - Step 4: Simplify right side
19,095,022.44x = 309,819,293,090,852.12 - Step 5: Solve for x
x = 309,819,293,090,852.12/19,095,022.44 - Step 6: Final answer
x = 16,225,133.75
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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.