Finding the Fourth Proportional to 40,398,369.91, 55,750,104.46 and 22,995,834.09
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Solution
The fourth proportional to 40,398,369.91, 55,750,104.46 and 22,995,834.09 is: 31,734,452.54
Step by Step Solution
- Step 1: Write the proportion equation
40,398,369.91 : 55,750,104.46 = 22,995,834.09 : x - Step 2: Convert to fraction form
40,398,369.91/55,750,104.46 = 22,995,834.09/x - Step 3: Cross multiply
40,398,369.91x = 55,750,104.46 × 22,995,834.09 - Step 4: Simplify right side
40,398,369.91x = 1,282,020,152,482,011 - Step 5: Solve for x
x = 1,282,020,152,482,011/40,398,369.91 - Step 6: Final answer
x = 31,734,452.54
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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.