Finding the Fourth Proportional to 79,625,554.21, 119,285,313.64 and 48,830,334.08
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Solution
The fourth proportional to 79,625,554.21, 119,285,313.64 and 48,830,334.08 is: 73,151,663.11
Step by Step Solution
- Step 1: Write the proportion equation
79,625,554.21 : 119,285,313.64 = 48,830,334.08 : x - Step 2: Convert to fraction form
79,625,554.21/119,285,313.64 = 48,830,334.08/x - Step 3: Cross multiply
79,625,554.21x = 119,285,313.64 × 48,830,334.08 - Step 4: Simplify right side
79,625,554.21x = 5,824,741,716,105,685 - Step 5: Solve for x
x = 5,824,741,716,105,685/79,625,554.21 - Step 6: Final answer
x = 73,151,663.11
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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.