Finding the Fourth Proportional to 19,526,441.04, 29,294,539.02 and 13,780,390.14
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Solution
The fourth proportional to 19,526,441.04, 29,294,539.02 and 13,780,390.14 is: 20,674,027.38
Step by Step Solution
- Step 1: Write the proportion equation
19,526,441.04 : 29,294,539.02 = 13,780,390.14 : x - Step 2: Convert to fraction form
19,526,441.04/29,294,539.02 = 13,780,390.14/x - Step 3: Cross multiply
19,526,441.04x = 29,294,539.02 × 13,780,390.14 - Step 4: Simplify right side
19,526,441.04x = 403,690,176,667,053.25 - Step 5: Solve for x
x = 403,690,176,667,053.25/19,526,441.04 - Step 6: Final answer
x = 20,674,027.38
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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.