Finding the Fourth Proportional to 22,135,897.86, 33,135,745.38 and 14,442,978
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Solution
The fourth proportional to 22,135,897.86, 33,135,745.38 and 14,442,978 is: 21,620,032.97
Step by Step Solution
- Step 1: Write the proportion equation
22,135,897.86 : 33,135,745.38 = 14,442,978 : x - Step 2: Convert to fraction form
22,135,897.86/33,135,745.38 = 14,442,978/x - Step 3: Cross multiply
22,135,897.86x = 33,135,745.38 × 14,442,978 - Step 4: Simplify right side
22,135,897.86x = 478,578,841,536,941.62 - Step 5: Solve for x
x = 478,578,841,536,941.62/22,135,897.86 - Step 6: Final answer
x = 21,620,032.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.