Finding the Fourth Proportional to 40,576,515.84, 55,987,316.64 and 24,049,353.60
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Solution
The fourth proportional to 40,576,515.84, 55,987,316.64 and 24,049,353.60 is: 33,183,203.32
Step by Step Solution
- Step 1: Write the proportion equation
40,576,515.84 : 55,987,316.64 = 24,049,353.60 : x - Step 2: Convert to fraction form
40,576,515.84/55,987,316.64 = 24,049,353.60/x - Step 3: Cross multiply
40,576,515.84x = 55,987,316.64 × 24,049,353.60 - Step 4: Simplify right side
40,576,515.84x = 1,346,458,774,990,524 - Step 5: Solve for x
x = 1,346,458,774,990,524/40,576,515.84 - Step 6: Final answer
x = 33,183,203.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.