Finding the Fourth Proportional to 40,397,594.08, 55,749,036.55 and 22,995,059.98
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Solution
The fourth proportional to 40,397,594.08, 55,749,036.55 and 22,995,059.98 is: 31,733,385.82
Step by Step Solution
- Step 1: Write the proportion equation
40,397,594.08 : 55,749,036.55 = 22,995,059.98 : x - Step 2: Convert to fraction form
40,397,594.08/55,749,036.55 = 22,995,059.98/x - Step 3: Cross multiply
40,397,594.08x = 55,749,036.55 × 22,995,059.98 - Step 4: Simplify right side
40,397,594.08x = 1,281,952,439,015,717 - Step 5: Solve for x
x = 1,281,952,439,015,717/40,397,594.08 - Step 6: Final answer
x = 31,733,385.82
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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.