Finding the Fourth Proportional to 56,228,310.36, 84,353,969.03 and 19,335,408.89
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Solution
The fourth proportional to 56,228,310.36, 84,353,969.03 and 19,335,408.89 is: 29,007,069.07
Step by Step Solution
- Step 1: Write the proportion equation
56,228,310.36 : 84,353,969.03 = 19,335,408.89 : x - Step 2: Convert to fraction form
56,228,310.36/84,353,969.03 = 19,335,408.89/x - Step 3: Cross multiply
56,228,310.36x = 84,353,969.03 × 19,335,408.89 - Step 4: Simplify right side
56,228,310.36x = 1,631,018,482,171,000 - Step 5: Solve for x
x = 1,631,018,482,171,000/56,228,310.36 - Step 6: Final answer
x = 29,007,069.07
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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.