Finding the Fourth Proportional to 22,998,440.30, 34,497,660.45 and 19,578,847.10
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Solution
The fourth proportional to 22,998,440.30, 34,497,660.45 and 19,578,847.10 is: 29,368,270.65
Step by Step Solution
- Step 1: Write the proportion equation
22,998,440.30 : 34,497,660.45 = 19,578,847.10 : x - Step 2: Convert to fraction form
22,998,440.30/34,497,660.45 = 19,578,847.10/x - Step 3: Cross multiply
22,998,440.30x = 34,497,660.45 × 19,578,847.10 - Step 4: Simplify right side
22,998,440.30x = 675,424,419,258,267.25 - Step 5: Solve for x
x = 675,424,419,258,267.25/22,998,440.30 - Step 6: Final answer
x = 29,368,270.65
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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.