Finding the Fourth Proportional to 19,995,088.93, 27,594,074.89 and 11,174,539.94
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Solution
The fourth proportional to 19,995,088.93, 27,594,074.89 and 11,174,539.94 is: 15,421,341.37
Step by Step Solution
- Step 1: Write the proportion equation
19,995,088.93 : 27,594,074.89 = 11,174,539.94 : x - Step 2: Convert to fraction form
19,995,088.93/27,594,074.89 = 11,174,539.94/x - Step 3: Cross multiply
19,995,088.93x = 27,594,074.89 × 11,174,539.94 - Step 4: Simplify right side
19,995,088.93x = 308,351,092,014,371.19 - Step 5: Solve for x
x = 308,351,092,014,371.19/19,995,088.93 - Step 6: Final answer
x = 15,421,341.37
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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.