Finding the Fourth Proportional to 19,719,266.34, 29,579,502.09 and 6,765,235.29
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Solution
The fourth proportional to 19,719,266.34, 29,579,502.09 and 6,765,235.29 is: 10,148,059.67
Step by Step Solution
- Step 1: Write the proportion equation
19,719,266.34 : 29,579,502.09 = 6,765,235.29 : x - Step 2: Convert to fraction form
19,719,266.34/29,579,502.09 = 6,765,235.29/x - Step 3: Cross multiply
19,719,266.34x = 29,579,502.09 × 6,765,235.29 - Step 4: Simplify right side
19,719,266.34x = 200,112,291,399,896.75 - Step 5: Solve for x
x = 200,112,291,399,896.75/19,719,266.34 - Step 6: Final answer
x = 10,148,059.67
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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.