Finding the Fourth Proportional to 56,611,423.82, 84,907,676.34 and 15,675,001.09
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Solution
The fourth proportional to 56,611,423.82, 84,907,676.34 and 15,675,001.09 is: 23,509,882.44
Step by Step Solution
- Step 1: Write the proportion equation
56,611,423.82 : 84,907,676.34 = 15,675,001.09 : x - Step 2: Convert to fraction form
56,611,423.82/84,907,676.34 = 15,675,001.09/x - Step 3: Cross multiply
56,611,423.82x = 84,907,676.34 × 15,675,001.09 - Step 4: Simplify right side
56,611,423.82x = 1,330,927,918,966,598 - Step 5: Solve for x
x = 1,330,927,918,966,598/56,611,423.82 - Step 6: Final answer
x = 23,509,882.44
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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.