Finding the Fourth Proportional to 57,969,044.40, 86,953,510.44 and 14,838,178.44
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Solution
The fourth proportional to 57,969,044.40, 86,953,510.44 and 14,838,178.44 is: 22,257,253.28
Step by Step Solution
- Step 1: Write the proportion equation
57,969,044.40 : 86,953,510.44 = 14,838,178.44 : x - Step 2: Convert to fraction form
57,969,044.40/86,953,510.44 = 14,838,178.44/x - Step 3: Cross multiply
57,969,044.40x = 86,953,510.44 × 14,838,178.44 - Step 4: Simplify right side
57,969,044.40x = 1,290,231,703,893,122.75 - Step 5: Solve for x
x = 1,290,231,703,893,122.75/57,969,044.40 - Step 6: Final answer
x = 22,257,253.28
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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.