Finding the Fourth Proportional to 25,299,882.68, 37,952,139.99 and 7,103,955.24
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Solution
The fourth proportional to 25,299,882.68, 37,952,139.99 and 7,103,955.24 is: 10,656,583.16
Step by Step Solution
- Step 1: Write the proportion equation
25,299,882.68 : 37,952,139.99 = 7,103,955.24 : x - Step 2: Convert to fraction form
25,299,882.68/37,952,139.99 = 7,103,955.24/x - Step 3: Cross multiply
25,299,882.68x = 37,952,139.99 × 7,103,955.24 - Step 4: Simplify right side
25,299,882.68x = 269,610,303,724,534.22 - Step 5: Solve for x
x = 269,610,303,724,534.22/25,299,882.68 - Step 6: Final answer
x = 10,656,583.16
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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.