Finding the Fourth Proportional to 48,408,797.68, 66,802,191.11 and 26,381,823.02
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Solution
The fourth proportional to 48,408,797.68, 66,802,191.11 and 26,381,823.02 is: 36,405,853.23
Step by Step Solution
- Step 1: Write the proportion equation
48,408,797.68 : 66,802,191.11 = 26,381,823.02 : x - Step 2: Convert to fraction form
48,408,797.68/66,802,191.11 = 26,381,823.02/x - Step 3: Cross multiply
48,408,797.68x = 66,802,191.11 × 26,381,823.02 - Step 4: Simplify right side
48,408,797.68x = 1,762,363,583,095,757.50 - Step 5: Solve for x
x = 1,762,363,583,095,757.50/48,408,797.68 - Step 6: Final answer
x = 36,405,853.23
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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.