Finding the Fourth Proportional to 62,560,205.40, 93,849,165.45 and 19,424,910.90
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Solution
The fourth proportional to 62,560,205.40, 93,849,165.45 and 19,424,910.90 is: 29,140,116.55
Step by Step Solution
- Step 1: Write the proportion equation
62,560,205.40 : 93,849,165.45 = 19,424,910.90 : x - Step 2: Convert to fraction form
62,560,205.40/93,849,165.45 = 19,424,910.90/x - Step 3: Cross multiply
62,560,205.40x = 93,849,165.45 × 19,424,910.90 - Step 4: Simplify right side
62,560,205.40x = 1,823,011,676,905,608.25 - Step 5: Solve for x
x = 1,823,011,676,905,608.25/62,560,205.40 - Step 6: Final answer
x = 29,140,116.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.