Finding the Fourth Proportional to 14,999,677.48, 20,699,458.50 and 8,475,419.08
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Solution
The fourth proportional to 14,999,677.48, 20,699,458.50 and 8,475,419.08 is: 11,696,023.85
Step by Step Solution
- Step 1: Write the proportion equation
14,999,677.48 : 20,699,458.50 = 8,475,419.08 : x - Step 2: Convert to fraction form
14,999,677.48/20,699,458.50 = 8,475,419.08/x - Step 3: Cross multiply
14,999,677.48x = 20,699,458.50 × 8,475,419.08 - Step 4: Simplify right side
14,999,677.48x = 175,436,585,516,568.19 - Step 5: Solve for x
x = 175,436,585,516,568.19/14,999,677.48 - Step 6: Final answer
x = 11,696,023.85
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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.