Finding the Fourth Proportional to 46,944,901.79, 70,367,652.84 and 15,790,901.07
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Solution
The fourth proportional to 46,944,901.79, 70,367,652.84 and 15,790,901.07 is: 23,669,634.02
Step by Step Solution
- Step 1: Write the proportion equation
46,944,901.79 : 70,367,652.84 = 15,790,901.07 : x - Step 2: Convert to fraction form
46,944,901.79/70,367,652.84 = 15,790,901.07/x - Step 3: Cross multiply
46,944,901.79x = 70,367,652.84 × 15,790,901.07 - Step 4: Simplify right side
46,944,901.79x = 1,111,168,644,362,997.38 - Step 5: Solve for x
x = 1,111,168,644,362,997.38/46,944,901.79 - Step 6: Final answer
x = 23,669,634.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.