Finding the Fourth Proportional to 32,099,721.95, 48,085,809.99 and 17,687,042.03
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Solution
The fourth proportional to 32,099,721.95, 48,085,809.99 and 17,687,042.03 is: 26,495,423.97
Step by Step Solution
- Step 1: Write the proportion equation
32,099,721.95 : 48,085,809.99 = 17,687,042.03 : x - Step 2: Convert to fraction form
32,099,721.95/48,085,809.99 = 17,687,042.03/x - Step 3: Cross multiply
32,099,721.95x = 48,085,809.99 × 17,687,042.03 - Step 4: Simplify right side
32,099,721.95x = 850,495,742,099,294.75 - Step 5: Solve for x
x = 850,495,742,099,294.75/32,099,721.95 - Step 6: Final answer
x = 26,495,423.97
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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.