Finding the Fourth Proportional to 35,989,030.84, 49,664,753.04 and 19,469,150.68
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Solution
The fourth proportional to 35,989,030.84, 49,664,753.04 and 19,469,150.68 is: 26,867,368.69
Step by Step Solution
- Step 1: Write the proportion equation
35,989,030.84 : 49,664,753.04 = 19,469,150.68 : x - Step 2: Convert to fraction form
35,989,030.84/49,664,753.04 = 19,469,150.68/x - Step 3: Cross multiply
35,989,030.84x = 49,664,753.04 × 19,469,150.68 - Step 4: Simplify right side
35,989,030.84x = 966,930,560,420,748 - Step 5: Solve for x
x = 966,930,560,420,748/35,989,030.84 - Step 6: Final answer
x = 26,867,368.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.