Finding the Fourth Proportional to 64,882,363.80, 97,311,142.56 and 19,444,158.36
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Solution
The fourth proportional to 64,882,363.80, 97,311,142.56 and 19,444,158.36 is: 29,162,520.53
Step by Step Solution
- Step 1: Write the proportion equation
64,882,363.80 : 97,311,142.56 = 19,444,158.36 : x - Step 2: Convert to fraction form
64,882,363.80/97,311,142.56 = 19,444,158.36/x - Step 3: Cross multiply
64,882,363.80x = 97,311,142.56 × 19,444,158.36 - Step 4: Simplify right side
64,882,363.80x = 1,892,133,266,129,175.75 - Step 5: Solve for x
x = 1,892,133,266,129,175.75/64,882,363.80 - Step 6: Final answer
x = 29,162,520.53
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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.