Finding the Fourth Proportional to 51,975,226.35, 71,725,813.74 and 28,770,353.31
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Solution
The fourth proportional to 51,975,226.35, 71,725,813.74 and 28,770,353.31 is: 39,703,088.33
Step by Step Solution
- Step 1: Write the proportion equation
51,975,226.35 : 71,725,813.74 = 28,770,353.31 : x - Step 2: Convert to fraction form
51,975,226.35/71,725,813.74 = 28,770,353.31/x - Step 3: Cross multiply
51,975,226.35x = 71,725,813.74 × 28,770,353.31 - Step 4: Simplify right side
51,975,226.35x = 2,063,577,002,747,052.25 - Step 5: Solve for x
x = 2,063,577,002,747,052.25/51,975,226.35 - Step 6: Final answer
x = 39,703,088.33
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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.