Finding the Fourth Proportional to 39,579,628.29, 59,328,005.99 and 16,563,749.64
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Solution
The fourth proportional to 39,579,628.29, 59,328,005.99 and 16,563,749.64 is: 24,828,283.65
Step by Step Solution
- Step 1: Write the proportion equation
39,579,628.29 : 59,328,005.99 = 16,563,749.64 : x - Step 2: Convert to fraction form
39,579,628.29/59,328,005.99 = 16,563,749.64/x - Step 3: Cross multiply
39,579,628.29x = 59,328,005.99 × 16,563,749.64 - Step 4: Simplify right side
39,579,628.29x = 982,694,237,775,961.62 - Step 5: Solve for x
x = 982,694,237,775,961.62/39,579,628.29 - Step 6: Final answer
x = 24,828,283.65
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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.