Finding the Fourth Proportional to 32,148,992.40, 48,228,802.20 and 14,894,437.20
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Solution
The fourth proportional to 32,148,992.40, 48,228,802.20 and 14,894,437.20 is: 22,344,117.56
Step by Step Solution
- Step 1: Write the proportion equation
32,148,992.40 : 48,228,802.20 = 14,894,437.20 : x - Step 2: Convert to fraction form
32,148,992.40/48,228,802.20 = 14,894,437.20/x - Step 3: Cross multiply
32,148,992.40x = 48,228,802.20 × 14,894,437.20 - Step 4: Simplify right side
32,148,992.40x = 718,340,865,599,121.88 - Step 5: Solve for x
x = 718,340,865,599,121.88/32,148,992.40 - Step 6: Final answer
x = 22,344,117.56
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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.