Finding the Fourth Proportional to 73,832,558.66, 110,530,741.35 and 54,535,176.26
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Solution
The fourth proportional to 73,832,558.66, 110,530,741.35 and 54,535,176.26 is: 81,641,670.98
Step by Step Solution
- Step 1: Write the proportion equation
73,832,558.66 : 110,530,741.35 = 54,535,176.26 : x - Step 2: Convert to fraction form
73,832,558.66/110,530,741.35 = 54,535,176.26/x - Step 3: Cross multiply
73,832,558.66x = 110,530,741.35 × 54,535,176.26 - Step 4: Simplify right side
73,832,558.66x = 6,027,813,461,670,720 - Step 5: Solve for x
x = 6,027,813,461,670,720/73,832,558.66 - Step 6: Final answer
x = 81,641,670.98
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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.