Finding the Fourth Proportional to 22,135,903.86, 33,135,754.38 and 14,442,984
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Solution
The fourth proportional to 22,135,903.86, 33,135,754.38 and 14,442,984 is: 21,620,041.96
Step by Step Solution
- Step 1: Write the proportion equation
22,135,903.86 : 33,135,754.38 = 14,442,984 : x - Step 2: Convert to fraction form
22,135,903.86/33,135,754.38 = 14,442,984/x - Step 3: Cross multiply
22,135,903.86x = 33,135,754.38 × 14,442,984 - Step 4: Simplify right side
22,135,903.86x = 478,579,170,338,269.88 - Step 5: Solve for x
x = 478,579,170,338,269.88/22,135,903.86 - Step 6: Final answer
x = 21,620,041.96
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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.