Finding the Fourth Proportional to 19,719,266.27, 29,579,501.98 and 6,765,235.22
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Solution
The fourth proportional to 19,719,266.27, 29,579,501.98 and 6,765,235.22 is: 10,148,059.56
Step by Step Solution
- Step 1: Write the proportion equation
19,719,266.27 : 29,579,501.98 = 6,765,235.22 : x - Step 2: Convert to fraction form
19,719,266.27/29,579,501.98 = 6,765,235.22/x - Step 3: Cross multiply
19,719,266.27x = 29,579,501.98 × 6,765,235.22 - Step 4: Simplify right side
19,719,266.27x = 200,112,288,486,315.94 - Step 5: Solve for x
x = 200,112,288,486,315.94/19,719,266.27 - Step 6: Final answer
x = 10,148,059.56
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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.