Finding the Fourth Proportional to 32,623,916.36, 48,905,300.24 and 11,043,416.84
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Solution
The fourth proportional to 32,623,916.36, 48,905,300.24 and 11,043,416.84 is: 16,554,775.65
Step by Step Solution
- Step 1: Write the proportion equation
32,623,916.36 : 48,905,300.24 = 11,043,416.84 : x - Step 2: Convert to fraction form
32,623,916.36/48,905,300.24 = 11,043,416.84/x - Step 3: Cross multiply
32,623,916.36x = 48,905,300.24 × 11,043,416.84 - Step 4: Simplify right side
32,623,916.36x = 540,081,616,235,672.06 - Step 5: Solve for x
x = 540,081,616,235,672.06/32,623,916.36 - Step 6: Final answer
x = 16,554,775.65
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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.