Finding the Fourth Proportional to 35,405,983.80, 48,813,142.44 and 26,547,748.06
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Solution
The fourth proportional to 35,405,983.80, 48,813,142.44 and 26,547,748.06 is: 36,600,564.89
Step by Step Solution
- Step 1: Write the proportion equation
35,405,983.80 : 48,813,142.44 = 26,547,748.06 : x - Step 2: Convert to fraction form
35,405,983.80/48,813,142.44 = 26,547,748.06/x - Step 3: Cross multiply
35,405,983.80x = 48,813,142.44 × 26,547,748.06 - Step 4: Simplify right side
35,405,983.80x = 1,295,879,007,514,013.50 - Step 5: Solve for x
x = 1,295,879,007,514,013.50/35,405,983.80 - Step 6: Final answer
x = 36,600,564.89
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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.