Finding the Fourth Proportional to 65,213,720.60, 97,795,697.70 and 19,760,408.60
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Solution
The fourth proportional to 65,213,720.60, 97,795,697.70 and 19,760,408.60 is: 29,633,073.04
Step by Step Solution
- Step 1: Write the proportion equation
65,213,720.60 : 97,795,697.70 = 19,760,408.60 : x - Step 2: Convert to fraction form
65,213,720.60/97,795,697.70 = 19,760,408.60/x - Step 3: Cross multiply
65,213,720.60x = 97,795,697.70 × 19,760,408.60 - Step 4: Simplify right side
65,213,720.60x = 1,932,482,945,874,080.50 - Step 5: Solve for x
x = 1,932,482,945,874,080.50/65,213,720.60 - Step 6: Final answer
x = 29,633,073.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.