Finding the Fourth Proportional to 16,249,172.16, 22,410,781.92 and 14,284,850.38
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Solution
The fourth proportional to 16,249,172.16, 22,410,781.92 and 14,284,850.38 is: 19,701,598.54
Step by Step Solution
- Step 1: Write the proportion equation
16,249,172.16 : 22,410,781.92 = 14,284,850.38 : x - Step 2: Convert to fraction form
16,249,172.16/22,410,781.92 = 14,284,850.38/x - Step 3: Cross multiply
16,249,172.16x = 22,410,781.92 × 14,284,850.38 - Step 4: Simplify right side
16,249,172.16x = 320,134,666,569,982.19 - Step 5: Solve for x
x = 320,134,666,569,982.19/16,249,172.16 - Step 6: Final answer
x = 19,701,598.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.