Finding the Fourth Proportional to 33,838,926.88, 50,777,587.42 and 18,276,562.92
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Solution
The fourth proportional to 33,838,926.88, 50,777,587.42 and 18,276,562.92 is: 27,425,212.82
Step by Step Solution
- Step 1: Write the proportion equation
33,838,926.88 : 50,777,587.42 = 18,276,562.92 : x - Step 2: Convert to fraction form
33,838,926.88/50,777,587.42 = 18,276,562.92/x - Step 3: Cross multiply
33,838,926.88x = 50,777,587.42 × 18,276,562.92 - Step 4: Simplify right side
33,838,926.88x = 928,039,771,407,430.62 - Step 5: Solve for x
x = 928,039,771,407,430.62/33,838,926.88 - Step 6: Final answer
x = 27,425,212.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.