Finding the Fourth Proportional to 54,642,322.58, 75,415,734.04 and 32,616,958.10
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Solution
The fourth proportional to 54,642,322.58, 75,415,734.04 and 32,616,958.10 is: 45,016,970.75
Step by Step Solution
- Step 1: Write the proportion equation
54,642,322.58 : 75,415,734.04 = 32,616,958.10 : x - Step 2: Convert to fraction form
54,642,322.58/75,415,734.04 = 32,616,958.10/x - Step 3: Cross multiply
54,642,322.58x = 75,415,734.04 × 32,616,958.10 - Step 4: Simplify right side
54,642,322.58x = 2,459,831,837,410,523 - Step 5: Solve for x
x = 2,459,831,837,410,523/54,642,322.58 - Step 6: Final answer
x = 45,016,970.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.