Finding the Fourth Proportional to 65,167,447.60, 97,667,190.60 and 49,945,927.60
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Solution
The fourth proportional to 65,167,447.60, 97,667,190.60 and 49,945,927.60 is: 74,854,526.46
Step by Step Solution
- Step 1: Write the proportion equation
65,167,447.60 : 97,667,190.60 = 49,945,927.60 : x - Step 2: Convert to fraction form
65,167,447.60/97,667,190.60 = 49,945,927.60/x - Step 3: Cross multiply
65,167,447.60x = 97,667,190.60 × 49,945,927.60 - Step 4: Simplify right side
65,167,447.60x = 4,878,078,430,603,000 - Step 5: Solve for x
x = 4,878,078,430,603,000/65,167,447.60 - Step 6: Final answer
x = 74,854,526.46
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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.