Finding the Fourth Proportional to 19,672,695.24, 27,148,266.72 and 10,970,877.84
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Solution
The fourth proportional to 19,672,695.24, 27,148,266.72 and 10,970,877.84 is: 15,139,782.02
Step by Step Solution
- Step 1: Write the proportion equation
19,672,695.24 : 27,148,266.72 = 10,970,877.84 : x - Step 2: Convert to fraction form
19,672,695.24/27,148,266.72 = 10,970,877.84/x - Step 3: Cross multiply
19,672,695.24x = 27,148,266.72 × 10,970,877.84 - Step 4: Simplify right side
19,672,695.24x = 297,840,317,752,857.44 - Step 5: Solve for x
x = 297,840,317,752,857.44/19,672,695.24 - Step 6: Final answer
x = 15,139,782.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.