Finding the Fourth Proportional to 73,583,073.70, 110,375,028.41 and 18,991,927.35
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Solution
The fourth proportional to 73,583,073.70, 110,375,028.41 and 18,991,927.35 is: 28,487,998.88
Step by Step Solution
- Step 1: Write the proportion equation
73,583,073.70 : 110,375,028.41 = 18,991,927.35 : x - Step 2: Convert to fraction form
73,583,073.70/110,375,028.41 = 18,991,927.35/x - Step 3: Cross multiply
73,583,073.70x = 110,375,028.41 × 18,991,927.35 - Step 4: Simplify right side
73,583,073.70x = 2,096,234,520,721,946.50 - Step 5: Solve for x
x = 2,096,234,520,721,946.50/73,583,073.70 - Step 6: Final answer
x = 28,487,998.88
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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.