Finding the Fourth Proportional to 32,154,726.87, 44,373,926.62 and 17,470,638.33
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Solution
The fourth proportional to 32,154,726.87, 44,373,926.62 and 17,470,638.33 is: 24,109,700.15
Step by Step Solution
- Step 1: Write the proportion equation
32,154,726.87 : 44,373,926.62 = 17,470,638.33 : x - Step 2: Convert to fraction form
32,154,726.87/44,373,926.62 = 17,470,638.33/x - Step 3: Cross multiply
32,154,726.87x = 44,373,926.62 × 17,470,638.33 - Step 4: Simplify right side
32,154,726.87x = 775,240,823,115,415.50 - Step 5: Solve for x
x = 775,240,823,115,415.50/32,154,726.87 - Step 6: Final answer
x = 24,109,700.15
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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.