Finding the Fourth Proportional to 62,413,709.20, 93,620,855.40 and 22,024,193.20
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Solution
The fourth proportional to 62,413,709.20, 93,620,855.40 and 22,024,193.20 is: 33,036,392.70
Step by Step Solution
- Step 1: Write the proportion equation
62,413,709.20 : 93,620,855.40 = 22,024,193.20 : x - Step 2: Convert to fraction form
62,413,709.20/93,620,855.40 = 22,024,193.20/x - Step 3: Cross multiply
62,413,709.20x = 93,620,855.40 × 22,024,193.20 - Step 4: Simplify right side
62,413,709.20x = 2,061,923,806,878,863.25 - Step 5: Solve for x
x = 2,061,923,806,878,863.25/62,413,709.20 - Step 6: Final answer
x = 33,036,392.70
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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.