Finding the Fourth Proportional to 25,201,378.71, 37,806,053.87 and 9,026,971.88
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Solution
The fourth proportional to 25,201,378.71, 37,806,053.87 and 9,026,971.88 is: 13,541,885.50
Step by Step Solution
- Step 1: Write the proportion equation
25,201,378.71 : 37,806,053.87 = 9,026,971.88 : x - Step 2: Convert to fraction form
25,201,378.71/37,806,053.87 = 9,026,971.88/x - Step 3: Cross multiply
25,201,378.71x = 37,806,053.87 × 9,026,971.88 - Step 4: Simplify right side
25,201,378.71x = 341,274,185,011,792.38 - Step 5: Solve for x
x = 341,274,185,011,792.38/25,201,378.71 - Step 6: Final answer
x = 13,541,885.50
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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.