Finding the Fourth Proportional to 35,548,430.68, 53,324,635.74 and 9,987,445
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Solution
The fourth proportional to 35,548,430.68, 53,324,635.74 and 9,987,445 is: 14,981,726.52
Step by Step Solution
- Step 1: Write the proportion equation
35,548,430.68 : 53,324,635.74 = 9,987,445 : x - Step 2: Convert to fraction form
35,548,430.68/53,324,635.74 = 9,987,445/x - Step 3: Cross multiply
35,548,430.68x = 53,324,635.74 × 9,987,445 - Step 4: Simplify right side
35,548,430.68x = 532,576,866,598,284.31 - Step 5: Solve for x
x = 532,576,866,598,284.31/35,548,430.68 - Step 6: Final answer
x = 14,981,726.52
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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.