Finding the Fourth Proportional to 55,237,299.36, 82,879,842.21 and 29,648,415.21
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Solution
The fourth proportional to 55,237,299.36, 82,879,842.21 and 29,648,415.21 is: 44,485,447.39
Step by Step Solution
- Step 1: Write the proportion equation
55,237,299.36 : 82,879,842.21 = 29,648,415.21 : x - Step 2: Convert to fraction form
55,237,299.36/82,879,842.21 = 29,648,415.21/x - Step 3: Cross multiply
55,237,299.36x = 82,879,842.21 × 29,648,415.21 - Step 4: Simplify right side
55,237,299.36x = 2,457,255,974,381,364 - Step 5: Solve for x
x = 2,457,255,974,381,364/55,237,299.36 - Step 6: Final answer
x = 44,485,447.39
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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.