Finding the Fourth Proportional to 43,131,860.12, 64,676,155.58 and 14,367,883.16
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Solution
The fourth proportional to 43,131,860.12, 64,676,155.58 and 14,367,883.16 is: 21,544,617.92
Step by Step Solution
- Step 1: Write the proportion equation
43,131,860.12 : 64,676,155.58 = 14,367,883.16 : x - Step 2: Convert to fraction form
43,131,860.12/64,676,155.58 = 14,367,883.16/x - Step 3: Cross multiply
43,131,860.12x = 64,676,155.58 × 14,367,883.16 - Step 4: Simplify right side
43,131,860.12x = 929,259,446,611,422 - Step 5: Solve for x
x = 929,259,446,611,422/43,131,860.12 - Step 6: Final answer
x = 21,544,617.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.