Finding the Fourth Proportional to 35,344,239.18, 48,775,498.94 and 19,451,153.84
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Solution
The fourth proportional to 35,344,239.18, 48,775,498.94 and 19,451,153.84 is: 26,842,839.32
Step by Step Solution
- Step 1: Write the proportion equation
35,344,239.18 : 48,775,498.94 = 19,451,153.84 : x - Step 2: Convert to fraction form
35,344,239.18/48,775,498.94 = 19,451,153.84/x - Step 3: Cross multiply
35,344,239.18x = 48,775,498.94 × 19,451,153.84 - Step 4: Simplify right side
35,344,239.18x = 948,739,733,260,819.38 - Step 5: Solve for x
x = 948,739,733,260,819.38/35,344,239.18 - Step 6: Final answer
x = 26,842,839.32
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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.