Finding the Fourth Proportional to 45,689,716.12, 63,051,220.02 and 26,110,380.28
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Solution
The fourth proportional to 45,689,716.12, 63,051,220.02 and 26,110,380.28 is: 36,031,988.63
Step by Step Solution
- Step 1: Write the proportion equation
45,689,716.12 : 63,051,220.02 = 26,110,380.28 : x - Step 2: Convert to fraction form
45,689,716.12/63,051,220.02 = 26,110,380.28/x - Step 3: Cross multiply
45,689,716.12x = 63,051,220.02 × 26,110,380.28 - Step 4: Simplify right side
45,689,716.12x = 1,646,291,331,840,149.25 - Step 5: Solve for x
x = 1,646,291,331,840,149.25/45,689,716.12 - Step 6: Final answer
x = 36,031,988.63
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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.