Finding the Fourth Proportional to 63,199,610.80, 94,799,416.20 and 44,051,988.40
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Solution
The fourth proportional to 63,199,610.80, 94,799,416.20 and 44,051,988.40 is: 66,077,982.60
Step by Step Solution
- Step 1: Write the proportion equation
63,199,610.80 : 94,799,416.20 = 44,051,988.40 : x - Step 2: Convert to fraction form
63,199,610.80/94,799,416.20 = 44,051,988.40/x - Step 3: Cross multiply
63,199,610.80x = 94,799,416.20 × 44,051,988.40 - Step 4: Simplify right side
63,199,610.80x = 4,176,102,782,769,172 - Step 5: Solve for x
x = 4,176,102,782,769,172/63,199,610.80 - Step 6: Final answer
x = 66,077,982.60
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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.