Finding the Fourth Proportional to 57,107,710.99, 85,661,564.33 and 16,718,194.99
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Solution
The fourth proportional to 57,107,710.99, 85,661,564.33 and 16,718,194.99 is: 25,077,291.85
Step by Step Solution
- Step 1: Write the proportion equation
57,107,710.99 : 85,661,564.33 = 16,718,194.99 : x - Step 2: Convert to fraction form
57,107,710.99/85,661,564.33 = 16,718,194.99/x - Step 3: Cross multiply
57,107,710.99x = 85,661,564.33 × 16,718,194.99 - Step 4: Simplify right side
57,107,710.99x = 1,432,106,735,533,777.75 - Step 5: Solve for x
x = 1,432,106,735,533,777.75/57,107,710.99 - Step 6: Final answer
x = 25,077,291.85
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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.