Finding the Fourth Proportional to 48,958,373.60, 73,444,558.80 and 16,611,768.80
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Solution
The fourth proportional to 48,958,373.60, 73,444,558.80 and 16,611,768.80 is: 24,920,027.78
Step by Step Solution
- Step 1: Write the proportion equation
48,958,373.60 : 73,444,558.80 = 16,611,768.80 : x - Step 2: Convert to fraction form
48,958,373.60/73,444,558.80 = 16,611,768.80/x - Step 3: Cross multiply
48,958,373.60x = 73,444,558.80 × 16,611,768.80 - Step 4: Simplify right side
48,958,373.60x = 1,220,044,030,403,605.50 - Step 5: Solve for x
x = 1,220,044,030,403,605.50/48,958,373.60 - Step 6: Final answer
x = 24,920,027.78
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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.