Finding the Fourth Proportional to 69,463,438.27, 104,210,203.97 and 20,937,232.51
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Solution
The fourth proportional to 69,463,438.27, 104,210,203.97 and 20,937,232.51 is: 31,410,384.00
Step by Step Solution
- Step 1: Write the proportion equation
69,463,438.27 : 104,210,203.97 = 20,937,232.51 : x - Step 2: Convert to fraction form
69,463,438.27/104,210,203.97 = 20,937,232.51/x - Step 3: Cross multiply
69,463,438.27x = 104,210,203.97 × 20,937,232.51 - Step 4: Simplify right side
69,463,438.27x = 2,181,873,270,329,729.25 - Step 5: Solve for x
x = 2,181,873,270,329,729.25/69,463,438.27 - Step 6: Final answer
x = 31,410,384.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.