Finding the Fourth Proportional to 61,072,854.24, 91,607,173.20 and 15,635,040.48
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Solution
The fourth proportional to 61,072,854.24, 91,607,173.20 and 15,635,040.48 is: 23,452,021.02
Step by Step Solution
- Step 1: Write the proportion equation
61,072,854.24 : 91,607,173.20 = 15,635,040.48 : x - Step 2: Convert to fraction form
61,072,854.24/91,607,173.20 = 15,635,040.48/x - Step 3: Cross multiply
61,072,854.24x = 91,607,173.20 × 15,635,040.48 - Step 4: Simplify right side
61,072,854.24x = 1,432,281,861,240,371.25 - Step 5: Solve for x
x = 1,432,281,861,240,371.25/61,072,854.24 - Step 6: Final answer
x = 23,452,021.02
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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.