Finding the Fourth Proportional to 24,497,361.36, 36,724,784.40 and 12,356,690.13
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Solution
The fourth proportional to 24,497,361.36, 36,724,784.40 and 12,356,690.13 is: 18,524,312.65
Step by Step Solution
- Step 1: Write the proportion equation
24,497,361.36 : 36,724,784.40 = 12,356,690.13 : x - Step 2: Convert to fraction form
24,497,361.36/36,724,784.40 = 12,356,690.13/x - Step 3: Cross multiply
24,497,361.36x = 36,724,784.40 × 12,356,690.13 - Step 4: Simplify right side
24,497,361.36x = 453,796,780,921,858 - Step 5: Solve for x
x = 453,796,780,921,858/24,497,361.36 - Step 6: Final answer
x = 18,524,312.65
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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.