Finding the Fourth Proportional to 59,950,261.08, 89,928,660.74 and 19,006,738.20
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Solution
The fourth proportional to 59,950,261.08, 89,928,660.74 and 19,006,738.20 is: 28,511,143.75
Step by Step Solution
- Step 1: Write the proportion equation
59,950,261.08 : 89,928,660.74 = 19,006,738.20 : x - Step 2: Convert to fraction form
59,950,261.08/89,928,660.74 = 19,006,738.20/x - Step 3: Cross multiply
59,950,261.08x = 89,928,660.74 × 19,006,738.20 - Step 4: Simplify right side
59,950,261.08x = 1,709,250,511,361,798 - Step 5: Solve for x
x = 1,709,250,511,361,798/59,950,261.08 - Step 6: Final answer
x = 28,511,143.75
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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.