Finding the Fourth Proportional to 25,974,585.05, 35,844,969.36 and 14,372,637.53
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Solution
The fourth proportional to 25,974,585.05, 35,844,969.36 and 14,372,637.53 is: 19,834,263.02
Step by Step Solution
- Step 1: Write the proportion equation
25,974,585.05 : 35,844,969.36 = 14,372,637.53 : x - Step 2: Convert to fraction form
25,974,585.05/35,844,969.36 = 14,372,637.53/x - Step 3: Cross multiply
25,974,585.05x = 35,844,969.36 × 14,372,637.53 - Step 4: Simplify right side
25,974,585.05x = 515,186,751,634,148 - Step 5: Solve for x
x = 515,186,751,634,148/25,974,585.05 - Step 6: Final answer
x = 19,834,263.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.