Finding the Fourth Proportional to 34,202,727.23, 47,199,809.08 and 18,521,778.75
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Solution
The fourth proportional to 34,202,727.23, 47,199,809.08 and 18,521,778.75 is: 25,560,079.31
Step by Step Solution
- Step 1: Write the proportion equation
34,202,727.23 : 47,199,809.08 = 18,521,778.75 : x - Step 2: Convert to fraction form
34,202,727.23/47,199,809.08 = 18,521,778.75/x - Step 3: Cross multiply
34,202,727.23x = 47,199,809.08 × 18,521,778.75 - Step 4: Simplify right side
34,202,727.23x = 874,224,420,756,653.62 - Step 5: Solve for x
x = 874,224,420,756,653.62/34,202,727.23 - Step 6: Final answer
x = 25,560,079.31
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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.