Finding the Fourth Proportional to 19,496,889.08, 29,198,914.65 and 11,282,214.27
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Solution
The fourth proportional to 19,496,889.08, 29,198,914.65 and 11,282,214.27 is: 16,896,460.26
Step by Step Solution
- Step 1: Write the proportion equation
19,496,889.08 : 29,198,914.65 = 11,282,214.27 : x - Step 2: Convert to fraction form
19,496,889.08/29,198,914.65 = 11,282,214.27/x - Step 3: Cross multiply
19,496,889.08x = 29,198,914.65 × 11,282,214.27 - Step 4: Simplify right side
19,496,889.08x = 329,428,411,591,856.25 - Step 5: Solve for x
x = 329,428,411,591,856.25/19,496,889.08 - Step 6: Final answer
x = 16,896,460.26
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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.