Finding the Fourth Proportional to 39,633,462.12, 59,435,929.98 and 13,718,722.44
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Solution
The fourth proportional to 39,633,462.12, 59,435,929.98 and 13,718,722.44 is: 20,573,146.60
Step by Step Solution
- Step 1: Write the proportion equation
39,633,462.12 : 59,435,929.98 = 13,718,722.44 : x - Step 2: Convert to fraction form
39,633,462.12/59,435,929.98 = 13,718,722.44/x - Step 3: Cross multiply
39,633,462.12x = 59,435,929.98 × 13,718,722.44 - Step 4: Simplify right side
39,633,462.12x = 815,385,026,358,894.62 - Step 5: Solve for x
x = 815,385,026,358,894.62/39,633,462.12 - Step 6: Final answer
x = 20,573,146.60
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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.