Finding the Fourth Proportional to 75,596,289.30, 113,302,311 and 39,184,605.54
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Solution
The fourth proportional to 75,596,289.30, 113,302,311 and 39,184,605.54 is: 58,729,157.27
Step by Step Solution
- Step 1: Write the proportion equation
75,596,289.30 : 113,302,311 = 39,184,605.54 : x - Step 2: Convert to fraction form
75,596,289.30/113,302,311 = 39,184,605.54/x - Step 3: Cross multiply
75,596,289.30x = 113,302,311 × 39,184,605.54 - Step 4: Simplify right side
75,596,289.30x = 4,439,706,363,305,403 - Step 5: Solve for x
x = 4,439,706,363,305,403/75,596,289.30 - Step 6: Final answer
x = 58,729,157.27
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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.