Finding the Fourth Proportional to 32,788,548.96, 48,970,241.88 and 29,708,385.74
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Solution
The fourth proportional to 32,788,548.96, 48,970,241.88 and 29,708,385.74 is: 44,369,967.01
Step by Step Solution
- Step 1: Write the proportion equation
32,788,548.96 : 48,970,241.88 = 29,708,385.74 : x - Step 2: Convert to fraction form
32,788,548.96/48,970,241.88 = 29,708,385.74/x - Step 3: Cross multiply
32,788,548.96x = 48,970,241.88 × 29,708,385.74 - Step 4: Simplify right side
32,788,548.96x = 1,454,826,835,552,142.75 - Step 5: Solve for x
x = 1,454,826,835,552,142.75/32,788,548.96 - Step 6: Final answer
x = 44,369,967.01
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.