Finding the Fourth Proportional to 18,440,499.24, 27,655,929.09 and 5,483,160.36
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Solution
The fourth proportional to 18,440,499.24, 27,655,929.09 and 5,483,160.36 is: 8,223,307.41
Step by Step Solution
- Step 1: Write the proportion equation
18,440,499.24 : 27,655,929.09 = 5,483,160.36 : x - Step 2: Convert to fraction form
18,440,499.24/27,655,929.09 = 5,483,160.36/x - Step 3: Cross multiply
18,440,499.24x = 27,655,929.09 × 5,483,160.36 - Step 4: Simplify right side
18,440,499.24x = 151,641,894,105,258.88 - Step 5: Solve for x
x = 151,641,894,105,258.88/18,440,499.24 - Step 6: Final answer
x = 8,223,307.41
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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.