Finding the Fourth Proportional to 91,133,030, 136,684,126.56 and 25,539,071.24
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Solution
The fourth proportional to 91,133,030, 136,684,126.56 and 25,539,071.24 is: 38,304,286.00
Step by Step Solution
- Step 1: Write the proportion equation
91,133,030 : 136,684,126.56 = 25,539,071.24 : x - Step 2: Convert to fraction form
91,133,030/136,684,126.56 = 25,539,071.24/x - Step 3: Cross multiply
91,133,030x = 136,684,126.56 × 25,539,071.24 - Step 4: Simplify right side
91,133,030x = 3,490,785,645,593,016 - Step 5: Solve for x
x = 3,490,785,645,593,016/91,133,030 - Step 6: Final answer
x = 38,304,286.00
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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.