Finding the Fourth Proportional to 64,980,657.75, 97,450,395.87 and 21,251,311.14
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Solution
The fourth proportional to 64,980,657.75, 97,450,395.87 and 21,251,311.14 is: 31,870,232.70
Step by Step Solution
- Step 1: Write the proportion equation
64,980,657.75 : 97,450,395.87 = 21,251,311.14 : x - Step 2: Convert to fraction form
64,980,657.75/97,450,395.87 = 21,251,311.14/x - Step 3: Cross multiply
64,980,657.75x = 97,450,395.87 × 21,251,311.14 - Step 4: Simplify right side
64,980,657.75x = 2,070,948,683,349,541.25 - Step 5: Solve for x
x = 2,070,948,683,349,541.25/64,980,657.75 - Step 6: Final answer
x = 31,870,232.70
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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.