Finding the Fourth Proportional to 34,891,012.04, 48,148,524.78 and 19,420,698.92
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Solution
The fourth proportional to 34,891,012.04, 48,148,524.78 and 19,420,698.92 is: 26,799,967.92
Step by Step Solution
- Step 1: Write the proportion equation
34,891,012.04 : 48,148,524.78 = 19,420,698.92 : x - Step 2: Convert to fraction form
34,891,012.04/48,148,524.78 = 19,420,698.92/x - Step 3: Cross multiply
34,891,012.04x = 48,148,524.78 × 19,420,698.92 - Step 4: Simplify right side
34,891,012.04x = 935,078,003,194,539.38 - Step 5: Solve for x
x = 935,078,003,194,539.38/34,891,012.04 - Step 6: Final answer
x = 26,799,967.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.