Finding the Fourth Proportional to 23,691,811.67, 35,539,886.28 and 6,652,369.79
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Solution
The fourth proportional to 23,691,811.67, 35,539,886.28 and 6,652,369.79 is: 9,979,163.64
Step by Step Solution
- Step 1: Write the proportion equation
23,691,811.67 : 35,539,886.28 = 6,652,369.79 : x - Step 2: Convert to fraction form
23,691,811.67/35,539,886.28 = 6,652,369.79/x - Step 3: Cross multiply
23,691,811.67x = 35,539,886.28 × 6,652,369.79 - Step 4: Simplify right side
23,691,811.67x = 236,424,465,651,408.06 - Step 5: Solve for x
x = 236,424,465,651,408.06/23,691,811.67 - Step 6: Final answer
x = 9,979,163.64
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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.