Finding the Fourth Proportional to 46,944,901.75, 70,367,652.77 and 15,790,901.02
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Solution
The fourth proportional to 46,944,901.75, 70,367,652.77 and 15,790,901.02 is: 23,669,633.95
Step by Step Solution
- Step 1: Write the proportion equation
46,944,901.75 : 70,367,652.77 = 15,790,901.02 : x - Step 2: Convert to fraction form
46,944,901.75/70,367,652.77 = 15,790,901.02/x - Step 3: Cross multiply
46,944,901.75x = 70,367,652.77 × 15,790,901.02 - Step 4: Simplify right side
46,944,901.75x = 1,111,168,639,949,281.12 - Step 5: Solve for x
x = 1,111,168,639,949,281.12/46,944,901.75 - Step 6: Final answer
x = 23,669,633.95
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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.