Finding the Fourth Proportional to 35,610,658.68, 53,415,904.97 and 23,391,750.60
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Solution
The fourth proportional to 35,610,658.68, 53,415,904.97 and 23,391,750.60 is: 35,087,571.34
Step by Step Solution
- Step 1: Write the proportion equation
35,610,658.68 : 53,415,904.97 = 23,391,750.60 : x - Step 2: Convert to fraction form
35,610,658.68/53,415,904.97 = 23,391,750.60/x - Step 3: Cross multiply
35,610,658.68x = 53,415,904.97 × 23,391,750.60 - Step 4: Simplify right side
35,610,658.68x = 1,249,491,527,014,582 - Step 5: Solve for x
x = 1,249,491,527,014,582/35,610,658.68 - Step 6: Final answer
x = 35,087,571.34
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1.5x scale
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.