Finding the Fourth Proportional to 71,754,751.93, 99,052,165.76 and 48,246,914.46
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Solution
The fourth proportional to 71,754,751.93, 99,052,165.76 and 48,246,914.46 is: 66,601,322.42
Step by Step Solution
- Step 1: Write the proportion equation
71,754,751.93 : 99,052,165.76 = 48,246,914.46 : x - Step 2: Convert to fraction form
71,754,751.93/99,052,165.76 = 48,246,914.46/x - Step 3: Cross multiply
71,754,751.93x = 99,052,165.76 × 48,246,914.46 - Step 4: Simplify right side
71,754,751.93x = 4,778,961,368,500,461 - Step 5: Solve for x
x = 4,778,961,368,500,461/71,754,751.93 - Step 6: Final answer
x = 66,601,322.42
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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.