Finding the Fourth Proportional to 83,642,232.42, 125,414,633.04 and 32,464,464.12
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Solution
The fourth proportional to 83,642,232.42, 125,414,633.04 and 32,464,464.12 is: 48,677,787.96
Step by Step Solution
- Step 1: Write the proportion equation
83,642,232.42 : 125,414,633.04 = 32,464,464.12 : x - Step 2: Convert to fraction form
83,642,232.42/125,414,633.04 = 32,464,464.12/x - Step 3: Cross multiply
83,642,232.42x = 125,414,633.04 × 32,464,464.12 - Step 4: Simplify right side
83,642,232.42x = 4,071,518,854,450,047 - Step 5: Solve for x
x = 4,071,518,854,450,047/83,642,232.42 - Step 6: Final answer
x = 48,677,787.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.