Finding the Fourth Proportional to 16,319,503.92, 24,479,426.52 and 4,805,189.04
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Solution
The fourth proportional to 16,319,503.92, 24,479,426.52 and 4,805,189.04 is: 7,207,833.80
Step by Step Solution
- Step 1: Write the proportion equation
16,319,503.92 : 24,479,426.52 = 4,805,189.04 : x - Step 2: Convert to fraction form
16,319,503.92/24,479,426.52 = 4,805,189.04/x - Step 3: Cross multiply
16,319,503.92x = 24,479,426.52 × 4,805,189.04 - Step 4: Simplify right side
16,319,503.92x = 117,628,272,019,389.34 - Step 5: Solve for x
x = 117,628,272,019,389.34/16,319,503.92 - Step 6: Final answer
x = 7,207,833.80
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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.