Finding the Fourth Proportional to 70,323,181, 97,021,703.12 and 44,219,685.22
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Solution
The fourth proportional to 70,323,181, 97,021,703.12 and 44,219,685.22 is: 61,007,893.99
Step by Step Solution
- Step 1: Write the proportion equation
70,323,181 : 97,021,703.12 = 44,219,685.22 : x - Step 2: Convert to fraction form
70,323,181/97,021,703.12 = 44,219,685.22/x - Step 3: Cross multiply
70,323,181x = 97,021,703.12 × 44,219,685.22 - Step 4: Simplify right side
70,323,181x = 4,290,269,171,474,692 - Step 5: Solve for x
x = 4,290,269,171,474,692/70,323,181 - Step 6: Final answer
x = 61,007,893.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.