Finding the Fourth Proportional to 70,881,325, 97,816,267.74 and 38,286,277
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Solution
The fourth proportional to 70,881,325, 97,816,267.74 and 38,286,277 is: 52,835,083.46
Step by Step Solution
- Step 1: Write the proportion equation
70,881,325 : 97,816,267.74 = 38,286,277 : x - Step 2: Convert to fraction form
70,881,325/97,816,267.74 = 38,286,277/x - Step 3: Cross multiply
70,881,325x = 97,816,267.74 × 38,286,277 - Step 4: Simplify right side
70,881,325x = 3,745,020,721,799,804 - Step 5: Solve for x
x = 3,745,020,721,799,804/70,881,325 - Step 6: Final answer
x = 52,835,083.46
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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.