Finding the Fourth Proportional to 32,346,880.80, 48,513,322.80 and 14,151,040.80
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Solution
The fourth proportional to 32,346,880.80, 48,513,322.80 and 14,151,040.80 is: 21,223,499.56
Step by Step Solution
- Step 1: Write the proportion equation
32,346,880.80 : 48,513,322.80 = 14,151,040.80 : x - Step 2: Convert to fraction form
32,346,880.80/48,513,322.80 = 14,151,040.80/x - Step 3: Cross multiply
32,346,880.80x = 48,513,322.80 × 14,151,040.80 - Step 4: Simplify right side
32,346,880.80x = 686,514,010,286,370.25 - Step 5: Solve for x
x = 686,514,010,286,370.25/32,346,880.80 - Step 6: Final answer
x = 21,223,499.56
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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.