Finding the Fourth Proportional to 64,035,058.44, 96,052,242.72 and 15,512,887.71
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Solution
The fourth proportional to 64,035,058.44, 96,052,242.72 and 15,512,887.71 is: 23,269,248.00
Step by Step Solution
- Step 1: Write the proportion equation
64,035,058.44 : 96,052,242.72 = 15,512,887.71 : x - Step 2: Convert to fraction form
64,035,058.44/96,052,242.72 = 15,512,887.71/x - Step 3: Cross multiply
64,035,058.44x = 96,052,242.72 × 15,512,887.71 - Step 4: Simplify right side
64,035,058.44x = 1,490,047,655,609,025 - Step 5: Solve for x
x = 1,490,047,655,609,025/64,035,058.44 - Step 6: Final answer
x = 23,269,248.00
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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.