Finding the Fourth Proportional to 89,459,215.41, 134,173,876.11 and 24,769,559.68
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Solution
The fourth proportional to 89,459,215.41, 134,173,876.11 and 24,769,559.68 is: 37,150,200.98
Step by Step Solution
- Step 1: Write the proportion equation
89,459,215.41 : 134,173,876.11 = 24,769,559.68 : x - Step 2: Convert to fraction form
89,459,215.41/134,173,876.11 = 24,769,559.68/x - Step 3: Cross multiply
89,459,215.41x = 134,173,876.11 × 24,769,559.68 - Step 4: Simplify right side
89,459,215.41x = 3,323,427,832,129,979 - Step 5: Solve for x
x = 3,323,427,832,129,979/89,459,215.41 - Step 6: Final answer
x = 37,150,200.98
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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.