Finding the Fourth Proportional to 35,435,566.08, 48,901,290.21 and 20,559,747.65
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Solution
The fourth proportional to 35,435,566.08, 48,901,290.21 and 20,559,747.65 is: 28,372,573.02
Step by Step Solution
- Step 1: Write the proportion equation
35,435,566.08 : 48,901,290.21 = 20,559,747.65 : x - Step 2: Convert to fraction form
35,435,566.08/48,901,290.21 = 20,559,747.65/x - Step 3: Cross multiply
35,435,566.08x = 48,901,290.21 × 20,559,747.65 - Step 4: Simplify right side
35,435,566.08x = 1,005,398,186,232,509 - Step 5: Solve for x
x = 1,005,398,186,232,509/35,435,566.08 - Step 6: Final answer
x = 28,372,573.02
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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.