Finding the Fourth Proportional to 36,203,357.24, 49,961,612.68 and 19,684,590.86
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Solution
The fourth proportional to 36,203,357.24, 49,961,612.68 and 19,684,590.86 is: 27,165,268.07
Step by Step Solution
- Step 1: Write the proportion equation
36,203,357.24 : 49,961,612.68 = 19,684,590.86 : x - Step 2: Convert to fraction form
36,203,357.24/49,961,612.68 = 19,684,590.86/x - Step 3: Cross multiply
36,203,357.24x = 49,961,612.68 × 19,684,590.86 - Step 4: Simplify right side
36,203,357.24x = 983,473,904,311,588.12 - Step 5: Solve for x
x = 983,473,904,311,588.12/36,203,357.24 - Step 6: Final answer
x = 27,165,268.07
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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.