Finding the Fourth Proportional to 64,047,750.75, 96,081,579.41 and 21,507,432.03
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Solution
The fourth proportional to 64,047,750.75, 96,081,579.41 and 21,507,432.03 is: 32,264,490.39
Step by Step Solution
- Step 1: Write the proportion equation
64,047,750.75 : 96,081,579.41 = 21,507,432.03 : x - Step 2: Convert to fraction form
64,047,750.75/96,081,579.41 = 21,507,432.03/x - Step 3: Cross multiply
64,047,750.75x = 96,081,579.41 × 21,507,432.03 - Step 4: Simplify right side
64,047,750.75x = 2,066,468,038,388,085.50 - Step 5: Solve for x
x = 2,066,468,038,388,085.50/64,047,750.75 - Step 6: Final answer
x = 32,264,490.39
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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.