Finding the Fourth Proportional to 16,299,083.05, 22,483,369.09 and 10,176,882.73
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Solution
The fourth proportional to 16,299,083.05, 22,483,369.09 and 10,176,882.73 is: 14,038,250.49
Step by Step Solution
- Step 1: Write the proportion equation
16,299,083.05 : 22,483,369.09 = 10,176,882.73 : x - Step 2: Convert to fraction form
16,299,083.05/22,483,369.09 = 10,176,882.73/x - Step 3: Cross multiply
16,299,083.05x = 22,483,369.09 × 10,176,882.73 - Step 4: Simplify right side
16,299,083.05x = 228,810,610,560,749.47 - Step 5: Solve for x
x = 228,810,610,560,749.47/16,299,083.05 - Step 6: Final answer
x = 14,038,250.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.