Finding the Fourth Proportional to 43,983,029.70, 66,006,037.35 and 18,442,368.90
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Solution
The fourth proportional to 43,983,029.70, 66,006,037.35 and 18,442,368.90 is: 27,676,758.48
Step by Step Solution
- Step 1: Write the proportion equation
43,983,029.70 : 66,006,037.35 = 18,442,368.90 : x - Step 2: Convert to fraction form
43,983,029.70/66,006,037.35 = 18,442,368.90/x - Step 3: Cross multiply
43,983,029.70x = 66,006,037.35 × 18,442,368.90 - Step 4: Simplify right side
43,983,029.70x = 1,217,307,690,435,878.25 - Step 5: Solve for x
x = 1,217,307,690,435,878.25/43,983,029.70 - Step 6: Final answer
x = 27,676,758.48
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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.