Finding the Fourth Proportional to 64,702,810.53, 97,055,073.99 and 21,572,027.60
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Solution
The fourth proportional to 64,702,810.53, 97,055,073.99 and 21,572,027.60 is: 32,358,327.52
Step by Step Solution
- Step 1: Write the proportion equation
64,702,810.53 : 97,055,073.99 = 21,572,027.60 : x - Step 2: Convert to fraction form
64,702,810.53/97,055,073.99 = 21,572,027.60/x - Step 3: Cross multiply
64,702,810.53x = 97,055,073.99 × 21,572,027.60 - Step 4: Simplify right side
64,702,810.53x = 2,093,674,734,347,046.50 - Step 5: Solve for x
x = 2,093,674,734,347,046.50/64,702,810.53 - Step 6: Final answer
x = 32,358,327.52
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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.