Finding the Fourth Proportional to 30,405,934.04, 45,616,675.48 and 8,840,535.74
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Solution
The fourth proportional to 30,405,934.04, 45,616,675.48 and 8,840,535.74 is: 13,263,064.02
Step by Step Solution
- Step 1: Write the proportion equation
30,405,934.04 : 45,616,675.48 = 8,840,535.74 : x - Step 2: Convert to fraction form
30,405,934.04/45,616,675.48 = 8,840,535.74/x - Step 3: Cross multiply
30,405,934.04x = 45,616,675.48 × 8,840,535.74 - Step 4: Simplify right side
30,405,934.04x = 403,275,849,841,799.44 - Step 5: Solve for x
x = 403,275,849,841,799.44/30,405,934.04 - Step 6: Final answer
x = 13,263,064.02
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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.