Finding the Fourth Proportional to 18,950,912.29, 26,152,276.37 and 10,249,084.88
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Solution
The fourth proportional to 18,950,912.29, 26,152,276.37 and 10,249,084.88 is: 14,143,746.55
Step by Step Solution
- Step 1: Write the proportion equation
18,950,912.29 : 26,152,276.37 = 10,249,084.88 : x - Step 2: Convert to fraction form
18,950,912.29/26,152,276.37 = 10,249,084.88/x - Step 3: Cross multiply
18,950,912.29x = 26,152,276.37 × 10,249,084.88 - Step 4: Simplify right side
18,950,912.29x = 268,036,900,321,348.31 - Step 5: Solve for x
x = 268,036,900,321,348.31/18,950,912.29 - Step 6: Final answer
x = 14,143,746.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.