Finding the Fourth Proportional to 46,847,869.12, 64,650,045 and 26,221,309.84
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Solution
The fourth proportional to 46,847,869.12, 64,650,045 and 26,221,309.84 is: 36,185,399.53
Step by Step Solution
- Step 1: Write the proportion equation
46,847,869.12 : 64,650,045 = 26,221,309.84 : x - Step 2: Convert to fraction form
46,847,869.12/64,650,045 = 26,221,309.84/x - Step 3: Cross multiply
46,847,869.12x = 64,650,045 × 26,221,309.84 - Step 4: Simplify right side
46,847,869.12x = 1,695,208,861,114,942.75 - Step 5: Solve for x
x = 1,695,208,861,114,942.75/46,847,869.12 - Step 6: Final answer
x = 36,185,399.53
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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.