Finding the Fourth Proportional to 48,427,894.35, 72,642,103.97 and 14,349,535.47
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Solution
The fourth proportional to 48,427,894.35, 72,642,103.97 and 14,349,535.47 is: 21,524,380.97
Step by Step Solution
- Step 1: Write the proportion equation
48,427,894.35 : 72,642,103.97 = 14,349,535.47 : x - Step 2: Convert to fraction form
48,427,894.35/72,642,103.97 = 14,349,535.47/x - Step 3: Cross multiply
48,427,894.35x = 72,642,103.97 × 14,349,535.47 - Step 4: Simplify right side
48,427,894.35x = 1,042,380,447,461,195.25 - Step 5: Solve for x
x = 1,042,380,447,461,195.25/48,427,894.35 - Step 6: Final answer
x = 21,524,380.97
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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.