Finding the Fourth Proportional to 31,938,414.08, 47,926,594.56 and 11,757,827.84
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Solution
The fourth proportional to 31,938,414.08, 47,926,594.56 and 11,757,827.84 is: 17,643,726.65
Step by Step Solution
- Step 1: Write the proportion equation
31,938,414.08 : 47,926,594.56 = 11,757,827.84 : x - Step 2: Convert to fraction form
31,938,414.08/47,926,594.56 = 11,757,827.84/x - Step 3: Cross multiply
31,938,414.08x = 47,926,594.56 × 11,757,827.84 - Step 4: Simplify right side
31,938,414.08x = 563,512,647,793,960.62 - Step 5: Solve for x
x = 563,512,647,793,960.62/31,938,414.08 - Step 6: Final answer
x = 17,643,726.65
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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.