Finding the Fourth Proportional to 17,940,943.60, 26,893,044.60 and 8,829,026.80
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Solution
The fourth proportional to 17,940,943.60, 26,893,044.60 and 8,829,026.80 is: 13,234,499.63
Step by Step Solution
- Step 1: Write the proportion equation
17,940,943.60 : 26,893,044.60 = 8,829,026.80 : x - Step 2: Convert to fraction form
17,940,943.60/26,893,044.60 = 8,829,026.80/x - Step 3: Cross multiply
17,940,943.60x = 26,893,044.60 × 8,829,026.80 - Step 4: Simplify right side
17,940,943.60x = 237,439,411,506,995.31 - Step 5: Solve for x
x = 237,439,411,506,995.31/17,940,943.60 - Step 6: Final answer
x = 13,234,499.63
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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.