Finding the Fourth Proportional to 33,753,860.86, 46,579,373.58 and 19,814,992.06
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Solution
The fourth proportional to 33,753,860.86, 46,579,373.58 and 19,814,992.06 is: 27,344,128.76
Step by Step Solution
- Step 1: Write the proportion equation
33,753,860.86 : 46,579,373.58 = 19,814,992.06 : x - Step 2: Convert to fraction form
33,753,860.86/46,579,373.58 = 19,814,992.06/x - Step 3: Cross multiply
33,753,860.86x = 46,579,373.58 × 19,814,992.06 - Step 4: Simplify right side
33,753,860.86x = 922,969,917,647,473.62 - Step 5: Solve for x
x = 922,969,917,647,473.62/33,753,860.86 - Step 6: Final answer
x = 27,344,128.76
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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.