Finding the Fourth Proportional to 24,652,828.70, 34,031,799.84 and 14,733,210.88
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Solution
The fourth proportional to 24,652,828.70, 34,031,799.84 and 14,733,210.88 is: 20,338,342.90
Step by Step Solution
- Step 1: Write the proportion equation
24,652,828.70 : 34,031,799.84 = 14,733,210.88 : x - Step 2: Convert to fraction form
24,652,828.70/34,031,799.84 = 14,733,210.88/x - Step 3: Cross multiply
24,652,828.70x = 34,031,799.84 × 14,733,210.88 - Step 4: Simplify right side
24,652,828.70x = 501,397,683,668,670.31 - Step 5: Solve for x
x = 501,397,683,668,670.31/24,652,828.70 - Step 6: Final answer
x = 20,338,342.90
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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.