Finding the Fourth Proportional to 36,832,680.05, 55,254,695.13 and 12,565,950.12
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Solution
The fourth proportional to 36,832,680.05, 55,254,695.13 and 12,565,950.12 is: 18,850,861.30
Step by Step Solution
- Step 1: Write the proportion equation
36,832,680.05 : 55,254,695.13 = 12,565,950.12 : x - Step 2: Convert to fraction form
36,832,680.05/55,254,695.13 = 12,565,950.12/x - Step 3: Cross multiply
36,832,680.05x = 55,254,695.13 × 12,565,950.12 - Step 4: Simplify right side
36,832,680.05x = 694,327,742,899,386.88 - Step 5: Solve for x
x = 694,327,742,899,386.88/36,832,680.05 - Step 6: Final answer
x = 18,850,861.30
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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.