Finding the Fourth Proportional to 27,959,998.02, 41,920,498.74 and 12,389,357.99
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Solution
The fourth proportional to 27,959,998.02, 41,920,498.74 and 12,389,357.99 is: 18,575,397.09
Step by Step Solution
- Step 1: Write the proportion equation
27,959,998.02 : 41,920,498.74 = 12,389,357.99 : x - Step 2: Convert to fraction form
27,959,998.02/41,920,498.74 = 12,389,357.99/x - Step 3: Cross multiply
27,959,998.02x = 41,920,498.74 × 12,389,357.99 - Step 4: Simplify right side
27,959,998.02x = 519,368,065,799,601.44 - Step 5: Solve for x
x = 519,368,065,799,601.44/27,959,998.02 - Step 6: Final answer
x = 18,575,397.09
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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.