Finding the Fourth Proportional to 58,272,572.88, 80,415,182.16 and 32,166,415.44
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Solution
The fourth proportional to 58,272,572.88, 80,415,182.16 and 32,166,415.44 is: 44,389,118.74
Step by Step Solution
- Step 1: Write the proportion equation
58,272,572.88 : 80,415,182.16 = 32,166,415.44 : x - Step 2: Convert to fraction form
58,272,572.88/80,415,182.16 = 32,166,415.44/x - Step 3: Cross multiply
58,272,572.88x = 80,415,182.16 × 32,166,415.44 - Step 4: Simplify right side
58,272,572.88x = 2,586,668,157,041,836.50 - Step 5: Solve for x
x = 2,586,668,157,041,836.50/58,272,572.88 - Step 6: Final answer
x = 44,389,118.74
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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.