Finding the Fourth Proportional to 56,966,102.07, 85,307,435.10 and 39,846,615.99
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Solution
The fourth proportional to 56,966,102.07, 85,307,435.10 and 39,846,615.99 is: 59,670,795.16
Step by Step Solution
- Step 1: Write the proportion equation
56,966,102.07 : 85,307,435.10 = 39,846,615.99 : x - Step 2: Convert to fraction form
56,966,102.07/85,307,435.10 = 39,846,615.99/x - Step 3: Cross multiply
56,966,102.07x = 85,307,435.10 × 39,846,615.99 - Step 4: Simplify right side
56,966,102.07x = 3,399,212,607,521,547 - Step 5: Solve for x
x = 3,399,212,607,521,547/56,966,102.07 - Step 6: Final answer
x = 59,670,795.16
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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.