Finding the Fourth Proportional to 47,838,290.84, 71,699,139.70 and 24,796,522.21
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Solution
The fourth proportional to 47,838,290.84, 71,699,139.70 and 24,796,522.21 is: 37,164,565.85
Step by Step Solution
- Step 1: Write the proportion equation
47,838,290.84 : 71,699,139.70 = 24,796,522.21 : x - Step 2: Convert to fraction form
47,838,290.84/71,699,139.70 = 24,796,522.21/x - Step 3: Cross multiply
47,838,290.84x = 71,699,139.70 × 24,796,522.21 - Step 4: Simplify right side
47,838,290.84x = 1,777,889,310,036,575.50 - Step 5: Solve for x
x = 1,777,889,310,036,575.50/47,838,290.84 - Step 6: Final answer
x = 37,164,565.85
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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.