Finding the Fourth Proportional to 32,253,974.40, 48,268,987.20 and 29,566,588.80
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Solution
The fourth proportional to 32,253,974.40, 48,268,987.20 and 29,566,588.80 is: 44,247,238.45
Step by Step Solution
- Step 1: Write the proportion equation
32,253,974.40 : 48,268,987.20 = 29,566,588.80 : x - Step 2: Convert to fraction form
32,253,974.40/48,268,987.20 = 29,566,588.80/x - Step 3: Cross multiply
32,253,974.40x = 48,268,987.20 × 29,566,588.80 - Step 4: Simplify right side
32,253,974.40x = 1,427,149,296,334,863.50 - Step 5: Solve for x
x = 1,427,149,296,334,863.50/32,253,974.40 - Step 6: Final answer
x = 44,247,238.45
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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.