Finding the Fourth Proportional to 19,719,266.41, 29,579,502.19 and 6,765,235.36
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Solution
The fourth proportional to 19,719,266.41, 29,579,502.19 and 6,765,235.36 is: 10,148,059.76
Step by Step Solution
- Step 1: Write the proportion equation
19,719,266.41 : 29,579,502.19 = 6,765,235.36 : x - Step 2: Convert to fraction form
19,719,266.41/29,579,502.19 = 6,765,235.36/x - Step 3: Cross multiply
19,719,266.41x = 29,579,502.19 × 6,765,235.36 - Step 4: Simplify right side
19,719,266.41x = 200,112,293,999,087.94 - Step 5: Solve for x
x = 200,112,293,999,087.94/19,719,266.41 - Step 6: Final answer
x = 10,148,059.76
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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.