Finding the Fourth Proportional to 70,881,322, 97,816,263.60 and 38,286,274
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Solution
The fourth proportional to 70,881,322, 97,816,263.60 and 38,286,274 is: 52,835,079.32
Step by Step Solution
- Step 1: Write the proportion equation
70,881,322 : 97,816,263.60 = 38,286,274 : x - Step 2: Convert to fraction form
70,881,322/97,816,263.60 = 38,286,274/x - Step 3: Cross multiply
70,881,322x = 97,816,263.60 × 38,286,274 - Step 4: Simplify right side
70,881,322x = 3,745,020,269,845,826 - Step 5: Solve for x
x = 3,745,020,269,845,826/70,881,322 - Step 6: Final answer
x = 52,835,079.32
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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.