Finding the Fourth Proportional to 39,494,351.98, 54,506,809.36 and 22,975,172.79
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Solution
The fourth proportional to 39,494,351.98, 54,506,809.36 and 22,975,172.79 is: 31,708,416.54
Step by Step Solution
- Step 1: Write the proportion equation
39,494,351.98 : 54,506,809.36 = 22,975,172.79 : x - Step 2: Convert to fraction form
39,494,351.98/54,506,809.36 = 22,975,172.79/x - Step 3: Cross multiply
39,494,351.98x = 54,506,809.36 × 22,975,172.79 - Step 4: Simplify right side
39,494,351.98x = 1,252,303,363,279,273.25 - Step 5: Solve for x
x = 1,252,303,363,279,273.25/39,494,351.98 - Step 6: Final answer
x = 31,708,416.54
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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.