Finding the Fourth Proportional to 47,440,378.44, 71,166,325.74 and 13,361,724.36
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Solution
The fourth proportional to 47,440,378.44, 71,166,325.74 and 13,361,724.36 is: 20,044,208.32
Step by Step Solution
- Step 1: Write the proportion equation
47,440,378.44 : 71,166,325.74 = 13,361,724.36 : x - Step 2: Convert to fraction form
47,440,378.44/71,166,325.74 = 13,361,724.36/x - Step 3: Cross multiply
47,440,378.44x = 71,166,325.74 × 13,361,724.36 - Step 4: Simplify right side
47,440,378.44x = 950,904,828,251,852.88 - Step 5: Solve for x
x = 950,904,828,251,852.88/47,440,378.44 - Step 6: Final answer
x = 20,044,208.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.