Finding the Fourth Proportional to 34,147,415.94, 51,221,211.39 and 13,952,657.94
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Solution
The fourth proportional to 34,147,415.94, 51,221,211.39 and 13,952,657.94 is: 20,929,022.65
Step by Step Solution
- Step 1: Write the proportion equation
34,147,415.94 : 51,221,211.39 = 13,952,657.94 : x - Step 2: Convert to fraction form
34,147,415.94/51,221,211.39 = 13,952,657.94/x - Step 3: Cross multiply
34,147,415.94x = 51,221,211.39 × 13,952,657.94 - Step 4: Simplify right side
34,147,415.94x = 714,672,041,797,101.88 - Step 5: Solve for x
x = 714,672,041,797,101.88/34,147,415.94 - Step 6: Final answer
x = 20,929,022.65
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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.