Finding the Fourth Proportional to 64,453,962.70, 96,539,226.45 and 55,950,906.70
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Solution
The fourth proportional to 64,453,962.70, 96,539,226.45 and 55,950,906.70 is: 83,803,338.47
Step by Step Solution
- Step 1: Write the proportion equation
64,453,962.70 : 96,539,226.45 = 55,950,906.70 : x - Step 2: Convert to fraction form
64,453,962.70/96,539,226.45 = 55,950,906.70/x - Step 3: Cross multiply
64,453,962.70x = 96,539,226.45 × 55,950,906.70 - Step 4: Simplify right side
64,453,962.70x = 5,401,457,251,994,123 - Step 5: Solve for x
x = 5,401,457,251,994,123/64,453,962.70 - Step 6: Final answer
x = 83,803,338.47
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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.