Finding the Fourth Proportional to 47,241,094.79, 70,861,643.13 and 11,339,302.79
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Solution
The fourth proportional to 47,241,094.79, 70,861,643.13 and 11,339,302.79 is: 17,008,954.41
Step by Step Solution
- Step 1: Write the proportion equation
47,241,094.79 : 70,861,643.13 = 11,339,302.79 : x - Step 2: Convert to fraction form
47,241,094.79/70,861,643.13 = 11,339,302.79/x - Step 3: Cross multiply
47,241,094.79x = 70,861,643.13 × 11,339,302.79 - Step 4: Simplify right side
47,241,094.79x = 803,521,627,647,993.25 - Step 5: Solve for x
x = 803,521,627,647,993.25/47,241,094.79 - Step 6: Final answer
x = 17,008,954.41
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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.