Finding the Fourth Proportional to 56,352,360.12, 84,527,336.77 and 15,411,799.41
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Solution
The fourth proportional to 56,352,360.12, 84,527,336.77 and 15,411,799.41 is: 23,117,369.99
Step by Step Solution
- Step 1: Write the proportion equation
56,352,360.12 : 84,527,336.77 = 15,411,799.41 : x - Step 2: Convert to fraction form
56,352,360.12/84,527,336.77 = 15,411,799.41/x - Step 3: Cross multiply
56,352,360.12x = 84,527,336.77 × 15,411,799.41 - Step 4: Simplify right side
56,352,360.12x = 1,302,718,358,960,757.25 - Step 5: Solve for x
x = 1,302,718,358,960,757.25/56,352,360.12 - Step 6: Final answer
x = 23,117,369.99
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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.