Finding the Fourth Proportional to 19,593,833.94, 29,326,781.72 and 14,405,073.67
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Solution
The fourth proportional to 19,593,833.94, 29,326,781.72 and 14,405,073.67 is: 21,560,581.38
Step by Step Solution
- Step 1: Write the proportion equation
19,593,833.94 : 29,326,781.72 = 14,405,073.67 : x - Step 2: Convert to fraction form
19,593,833.94/29,326,781.72 = 14,405,073.67/x - Step 3: Cross multiply
19,593,833.94x = 29,326,781.72 × 14,405,073.67 - Step 4: Simplify right side
19,593,833.94x = 422,454,451,180,609.31 - Step 5: Solve for x
x = 422,454,451,180,609.31/19,593,833.94 - Step 6: Final answer
x = 21,560,581.38
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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.