Finding the Fourth Proportional to 19,532,291.04, 29,295,584.63 and 5,695,531.60
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Solution
The fourth proportional to 19,532,291.04, 29,295,584.63 and 5,695,531.60 is: 8,542,465.78
Step by Step Solution
- Step 1: Write the proportion equation
19,532,291.04 : 29,295,584.63 = 5,695,531.60 : x - Step 2: Convert to fraction form
19,532,291.04/29,295,584.63 = 5,695,531.60/x - Step 3: Cross multiply
19,532,291.04x = 29,295,584.63 × 5,695,531.60 - Step 4: Simplify right side
19,532,291.04x = 166,853,927,825,683.72 - Step 5: Solve for x
x = 166,853,927,825,683.72/19,532,291.04 - Step 6: Final answer
x = 8,542,465.78
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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.