Finding the Fourth Proportional to 35,449,192.80, 48,920,019.84 and 22,402,249.92
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Solution
The fourth proportional to 35,449,192.80, 48,920,019.84 and 22,402,249.92 is: 30,915,189.43
Step by Step Solution
- Step 1: Write the proportion equation
35,449,192.80 : 48,920,019.84 = 22,402,249.92 : x - Step 2: Convert to fraction form
35,449,192.80/48,920,019.84 = 22,402,249.92/x - Step 3: Cross multiply
35,449,192.80x = 48,920,019.84 × 22,402,249.92 - Step 4: Simplify right side
35,449,192.80x = 1,095,918,510,547,038.62 - Step 5: Solve for x
x = 1,095,918,510,547,038.62/35,449,192.80 - Step 6: Final answer
x = 30,915,189.43
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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.