Finding the Fourth Proportional to 76,119,237.32, 114,153,265.65 and 27,586,932.26
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Solution
The fourth proportional to 76,119,237.32, 114,153,265.65 and 27,586,932.26 is: 41,371,124.01
Step by Step Solution
- Step 1: Write the proportion equation
76,119,237.32 : 114,153,265.65 = 27,586,932.26 : x - Step 2: Convert to fraction form
76,119,237.32/114,153,265.65 = 27,586,932.26/x - Step 3: Cross multiply
76,119,237.32x = 114,153,265.65 × 27,586,932.26 - Step 4: Simplify right side
76,119,237.32x = 3,149,138,406,744,335 - Step 5: Solve for x
x = 3,149,138,406,744,335/76,119,237.32 - Step 6: Final answer
x = 41,371,124.01
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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.