Finding the Fourth Proportional to 40,497,543.36, 60,733,797.84 and 11,745,792
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Solution
The fourth proportional to 40,497,543.36, 60,733,797.84 and 11,745,792 is: 17,615,057.55
Step by Step Solution
- Step 1: Write the proportion equation
40,497,543.36 : 60,733,797.84 = 11,745,792 : x - Step 2: Convert to fraction form
40,497,543.36/60,733,797.84 = 11,745,792/x - Step 3: Cross multiply
40,497,543.36x = 60,733,797.84 × 11,745,792 - Step 4: Simplify right side
40,497,543.36x = 713,366,556,798,689.38 - Step 5: Solve for x
x = 713,366,556,798,689.38/40,497,543.36 - Step 6: Final answer
x = 17,615,057.55
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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.