Finding the Fourth Proportional to 76,593,511.41, 114,908,424.68 and 22,004,777.63
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Solution
The fourth proportional to 76,593,511.41, 114,908,424.68 and 22,004,777.63 is: 33,012,382.98
Step by Step Solution
- Step 1: Write the proportion equation
76,593,511.41 : 114,908,424.68 = 22,004,777.63 : x - Step 2: Convert to fraction form
76,593,511.41/114,908,424.68 = 22,004,777.63/x - Step 3: Cross multiply
76,593,511.41x = 114,908,424.68 × 22,004,777.63 - Step 4: Simplify right side
76,593,511.41x = 2,528,534,332,377,474 - Step 5: Solve for x
x = 2,528,534,332,377,474/76,593,511.41 - Step 6: Final answer
x = 33,012,382.98
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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.