Finding the Fourth Proportional to 31,257,821.36, 46,861,692.71 and 14,854,873.02
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Solution
The fourth proportional to 31,257,821.36, 46,861,692.71 and 14,854,873.02 is: 22,270,409.91
Step by Step Solution
- Step 1: Write the proportion equation
31,257,821.36 : 46,861,692.71 = 14,854,873.02 : x - Step 2: Convert to fraction form
31,257,821.36/46,861,692.71 = 14,854,873.02/x - Step 3: Cross multiply
31,257,821.36x = 46,861,692.71 × 14,854,873.02 - Step 4: Simplify right side
31,257,821.36x = 696,124,494,709,309.62 - Step 5: Solve for x
x = 696,124,494,709,309.62/31,257,821.36 - Step 6: Final answer
x = 22,270,409.91
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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.