Finding the Fourth Proportional to 32,341,871.82, 44,631,552.06 and 17,657,537.70
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Solution
The fourth proportional to 32,341,871.82, 44,631,552.06 and 17,657,537.70 is: 24,367,275.88
Step by Step Solution
- Step 1: Write the proportion equation
32,341,871.82 : 44,631,552.06 = 17,657,537.70 : x - Step 2: Convert to fraction form
32,341,871.82/44,631,552.06 = 17,657,537.70/x - Step 3: Cross multiply
32,341,871.82x = 44,631,552.06 × 17,657,537.70 - Step 4: Simplify right side
32,341,871.82x = 788,083,313,108,962.62 - Step 5: Solve for x
x = 788,083,313,108,962.62/32,341,871.82 - Step 6: Final answer
x = 24,367,275.88
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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.