Finding the Fourth Proportional to 19,937,095.32, 27,513,216.09 and 10,769,738.07
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Solution
The fourth proportional to 19,937,095.32, 27,513,216.09 and 10,769,738.07 is: 14,862,251.80
Step by Step Solution
- Step 1: Write the proportion equation
19,937,095.32 : 27,513,216.09 = 10,769,738.07 : x - Step 2: Convert to fraction form
19,937,095.32/27,513,216.09 = 10,769,738.07/x - Step 3: Cross multiply
19,937,095.32x = 27,513,216.09 × 10,769,738.07 - Step 4: Simplify right side
19,937,095.32x = 296,310,130,752,609.56 - Step 5: Solve for x
x = 296,310,130,752,609.56/19,937,095.32 - Step 6: Final answer
x = 14,862,251.80
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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.