Finding the Fourth Proportional to 115,690,896.01, 173,549,507.93 and 41,949,409.49
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Solution
The fourth proportional to 115,690,896.01, 173,549,507.93 and 41,949,409.49 is: 62,928,887.46
Step by Step Solution
- Step 1: Write the proportion equation
115,690,896.01 : 173,549,507.93 = 41,949,409.49 : x - Step 2: Convert to fraction form
115,690,896.01/173,549,507.93 = 41,949,409.49/x - Step 3: Cross multiply
115,690,896.01x = 173,549,507.93 × 41,949,409.49 - Step 4: Simplify right side
115,690,896.01x = 7,280,299,374,943,573 - Step 5: Solve for x
x = 7,280,299,374,943,573/115,690,896.01 - Step 6: Final answer
x = 62,928,887.46
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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.