Finding the Fourth Proportional to 70,881,324, 97,816,266.36 and 38,286,276
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Solution
The fourth proportional to 70,881,324, 97,816,266.36 and 38,286,276 is: 52,835,082.08
Step by Step Solution
- Step 1: Write the proportion equation
70,881,324 : 97,816,266.36 = 38,286,276 : x - Step 2: Convert to fraction form
70,881,324/97,816,266.36 = 38,286,276/x - Step 3: Cross multiply
70,881,324x = 97,816,266.36 × 38,286,276 - Step 4: Simplify right side
70,881,324x = 3,745,020,571,148,475.50 - Step 5: Solve for x
x = 3,745,020,571,148,475.50/70,881,324 - Step 6: Final answer
x = 52,835,082.08
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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.