Finding the Fourth Proportional to 35,926,559.20, 53,889,838.80 and 17,739,467.20
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Solution
The fourth proportional to 35,926,559.20, 53,889,838.80 and 17,739,467.20 is: 26,609,200.80
Step by Step Solution
- Step 1: Write the proportion equation
35,926,559.20 : 53,889,838.80 = 17,739,467.20 : x - Step 2: Convert to fraction form
35,926,559.20/53,889,838.80 = 17,739,467.20/x - Step 3: Cross multiply
35,926,559.20x = 53,889,838.80 × 17,739,467.20 - Step 4: Simplify right side
35,926,559.20x = 955,977,027,805,887.25 - Step 5: Solve for x
x = 955,977,027,805,887.25/35,926,559.20 - Step 6: Final answer
x = 26,609,200.80
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Similar ratio
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1.5x scale
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.