Finding the Fourth Proportional to 36,346,824.50, 54,440,135.10 and 30,043,354.68
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Solution
The fourth proportional to 36,346,824.50, 54,440,135.10 and 30,043,354.68 is: 44,998,822.05
Step by Step Solution
- Step 1: Write the proportion equation
36,346,824.50 : 54,440,135.10 = 30,043,354.68 : x - Step 2: Convert to fraction form
36,346,824.50/54,440,135.10 = 30,043,354.68/x - Step 3: Cross multiply
36,346,824.50x = 54,440,135.10 × 30,043,354.68 - Step 4: Simplify right side
36,346,824.50x = 1,635,564,287,636,417.25 - Step 5: Solve for x
x = 1,635,564,287,636,417.25/36,346,824.50 - Step 6: Final answer
x = 44,998,822.05
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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.