Finding the Fourth Proportional to 53,683,302.60, 80,503,958.70 and 19,587,097.80
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Solution
The fourth proportional to 53,683,302.60, 80,503,958.70 and 19,587,097.80 is: 29,372,986.31
Step by Step Solution
- Step 1: Write the proportion equation
53,683,302.60 : 80,503,958.70 = 19,587,097.80 : x - Step 2: Convert to fraction form
53,683,302.60/80,503,958.70 = 19,587,097.80/x - Step 3: Cross multiply
53,683,302.60x = 80,503,958.70 × 19,587,097.80 - Step 4: Simplify right side
53,683,302.60x = 1,576,838,912,344,061 - Step 5: Solve for x
x = 1,576,838,912,344,061/53,683,302.60 - Step 6: Final answer
x = 29,372,986.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.