Finding the Fourth Proportional to 46,213,685.96, 63,776,879.52 and 25,587,132.08
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Solution
The fourth proportional to 46,213,685.96, 63,776,879.52 and 25,587,132.08 is: 35,311,345.68
Step by Step Solution
- Step 1: Write the proportion equation
46,213,685.96 : 63,776,879.52 = 25,587,132.08 : x - Step 2: Convert to fraction form
46,213,685.96/63,776,879.52 = 25,587,132.08/x - Step 3: Cross multiply
46,213,685.96x = 63,776,879.52 × 25,587,132.08 - Step 4: Simplify right side
46,213,685.96x = 1,631,867,439,928,487 - Step 5: Solve for x
x = 1,631,867,439,928,487/46,213,685.96 - Step 6: Final answer
x = 35,311,345.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.