Finding the Fourth Proportional to 48,427,895.85, 72,642,106.22 and 14,349,536.97
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Solution
The fourth proportional to 48,427,895.85, 72,642,106.22 and 14,349,536.97 is: 21,524,383.22
Step by Step Solution
- Step 1: Write the proportion equation
48,427,895.85 : 72,642,106.22 = 14,349,536.97 : x - Step 2: Convert to fraction form
48,427,895.85/72,642,106.22 = 14,349,536.97/x - Step 3: Cross multiply
48,427,895.85x = 72,642,106.22 × 14,349,536.97 - Step 4: Simplify right side
48,427,895.85x = 1,042,380,588,710,809.38 - Step 5: Solve for x
x = 1,042,380,588,710,809.38/48,427,895.85 - Step 6: Final answer
x = 21,524,383.22
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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.