Finding the Fourth Proportional to 53,649,085.68, 80,479,387.44 and 22,946,853.60
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Solution
The fourth proportional to 53,649,085.68, 80,479,387.44 and 22,946,853.60 is: 34,422,743.61
Step by Step Solution
- Step 1: Write the proportion equation
53,649,085.68 : 80,479,387.44 = 22,946,853.60 : x - Step 2: Convert to fraction form
53,649,085.68/80,479,387.44 = 22,946,853.60/x - Step 3: Cross multiply
53,649,085.68x = 80,479,387.44 × 22,946,853.60 - Step 4: Simplify right side
53,649,085.68x = 1,846,748,721,403,358.75 - Step 5: Solve for x
x = 1,846,748,721,403,358.75/53,649,085.68 - Step 6: Final answer
x = 34,422,743.61
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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.