Finding the Fourth Proportional to 32,579,300.99, 44,967,265.61 and 18,648,731.45
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Solution
The fourth proportional to 32,579,300.99, 44,967,265.61 and 18,648,731.45 is: 25,739,731.51
Step by Step Solution
- Step 1: Write the proportion equation
32,579,300.99 : 44,967,265.61 = 18,648,731.45 : x - Step 2: Convert to fraction form
32,579,300.99/44,967,265.61 = 18,648,731.45/x - Step 3: Cross multiply
32,579,300.99x = 44,967,265.61 × 18,648,731.45 - Step 4: Simplify right side
32,579,300.99x = 838,582,460,083,630.38 - Step 5: Solve for x
x = 838,582,460,083,630.38/32,579,300.99 - Step 6: Final answer
x = 25,739,731.51
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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.