Finding the Fourth Proportional to 65,046,723.36, 97,439,996.60 and 39,124,710.78
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Solution
The fourth proportional to 65,046,723.36, 97,439,996.60 and 39,124,710.78 is: 58,608,819.76
Step by Step Solution
- Step 1: Write the proportion equation
65,046,723.36 : 97,439,996.60 = 39,124,710.78 : x - Step 2: Convert to fraction form
65,046,723.36/97,439,996.60 = 39,124,710.78/x - Step 3: Cross multiply
65,046,723.36x = 97,439,996.60 × 39,124,710.78 - Step 4: Simplify right side
65,046,723.36x = 3,812,311,685,379,183 - Step 5: Solve for x
x = 3,812,311,685,379,183/65,046,723.36 - Step 6: Final answer
x = 58,608,819.76
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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.