Finding the Fourth Proportional to 19,719,263.09, 29,579,497.22 and 6,765,232.04
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Solution
The fourth proportional to 19,719,263.09, 29,579,497.22 and 6,765,232.04 is: 10,148,054.79
Step by Step Solution
- Step 1: Write the proportion equation
19,719,263.09 : 29,579,497.22 = 6,765,232.04 : x - Step 2: Convert to fraction form
19,719,263.09/29,579,497.22 = 6,765,232.04/x - Step 3: Cross multiply
19,719,263.09x = 29,579,497.22 × 6,765,232.04 - Step 4: Simplify right side
19,719,263.09x = 200,112,162,249,034.41 - Step 5: Solve for x
x = 200,112,162,249,034.41/19,719,263.09 - Step 6: Final answer
x = 10,148,054.79
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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.