Finding the Fourth Proportional to 48,304,233.40, 72,435,354.90 and 15,943,631.80
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Solution
The fourth proportional to 48,304,233.40, 72,435,354.90 and 15,943,631.80 is: 23,908,517.88
Step by Step Solution
- Step 1: Write the proportion equation
48,304,233.40 : 72,435,354.90 = 15,943,631.80 : x - Step 2: Convert to fraction form
48,304,233.40/72,435,354.90 = 15,943,631.80/x - Step 3: Cross multiply
48,304,233.40x = 72,435,354.90 × 15,943,631.80 - Step 4: Simplify right side
48,304,233.40x = 1,154,882,627,827,926 - Step 5: Solve for x
x = 1,154,882,627,827,926/48,304,233.40 - Step 6: Final answer
x = 23,908,517.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.