Finding the Fourth Proportional to 19,699,214.08, 29,550,505.60 and 6,918,606.08
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Solution
The fourth proportional to 19,699,214.08, 29,550,505.60 and 6,918,606.08 is: 10,378,500.73
Step by Step Solution
- Step 1: Write the proportion equation
19,699,214.08 : 29,550,505.60 = 6,918,606.08 : x - Step 2: Convert to fraction form
19,699,214.08/29,550,505.60 = 6,918,606.08/x - Step 3: Cross multiply
19,699,214.08x = 29,550,505.60 × 6,918,606.08 - Step 4: Simplify right side
19,699,214.08x = 204,448,307,711,234.06 - Step 5: Solve for x
x = 204,448,307,711,234.06/19,699,214.08 - Step 6: Final answer
x = 10,378,500.73
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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.