Finding the Fourth Proportional to 19,348,672.91, 29,023,005.04 and 7,053,558.00
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Solution
The fourth proportional to 19,348,672.91, 29,023,005.04 and 7,053,558.00 is: 10,580,335.42
Step by Step Solution
- Step 1: Write the proportion equation
19,348,672.91 : 29,023,005.04 = 7,053,558.00 : x - Step 2: Convert to fraction form
19,348,672.91/29,023,005.04 = 7,053,558.00/x - Step 3: Cross multiply
19,348,672.91x = 29,023,005.04 × 7,053,558.00 - Step 4: Simplify right side
19,348,672.91x = 204,715,449,257,462.16 - Step 5: Solve for x
x = 204,715,449,257,462.16/19,348,672.91 - Step 6: Final answer
x = 10,580,335.42
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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.