Finding the Fourth Proportional to 32,564,982.84, 44,941,142.24 and 19,511,961.52
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Solution
The fourth proportional to 32,564,982.84, 44,941,142.24 and 19,511,961.52 is: 26,927,385.23
Step by Step Solution
- Step 1: Write the proportion equation
32,564,982.84 : 44,941,142.24 = 19,511,961.52 : x - Step 2: Convert to fraction form
32,564,982.84/44,941,142.24 = 19,511,961.52/x - Step 3: Cross multiply
32,564,982.84x = 44,941,142.24 × 19,511,961.52 - Step 4: Simplify right side
32,564,982.84x = 876,889,838,051,726.62 - Step 5: Solve for x
x = 876,889,838,051,726.62/32,564,982.84 - Step 6: Final answer
x = 26,927,385.23
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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.