Finding the Fourth Proportional to 97,855,338.80, 146,783,008.20 and 29,697,921.20
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Solution
The fourth proportional to 97,855,338.80, 146,783,008.20 and 29,697,921.20 is: 44,546,881.80
Step by Step Solution
- Step 1: Write the proportion equation
97,855,338.80 : 146,783,008.20 = 29,697,921.20 : x - Step 2: Convert to fraction form
97,855,338.80/146,783,008.20 = 29,697,921.20/x - Step 3: Cross multiply
97,855,338.80x = 146,783,008.20 × 29,697,921.20 - Step 4: Simplify right side
97,855,338.80x = 4,359,150,211,022,553.50 - Step 5: Solve for x
x = 4,359,150,211,022,553.50/97,855,338.80 - Step 6: Final answer
x = 44,546,881.80
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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.