Finding the Fourth Proportional to 22,950,088.68, 31,671,689.96 and 12,496,677.96
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Solution
The fourth proportional to 22,950,088.68, 31,671,689.96 and 12,496,677.96 is: 17,245,724.64
Step by Step Solution
- Step 1: Write the proportion equation
22,950,088.68 : 31,671,689.96 = 12,496,677.96 : x - Step 2: Convert to fraction form
22,950,088.68/31,671,689.96 = 12,496,677.96/x - Step 3: Cross multiply
22,950,088.68x = 31,671,689.96 × 12,496,677.96 - Step 4: Simplify right side
22,950,088.68x = 395,790,909,816,601.88 - Step 5: Solve for x
x = 395,790,909,816,601.88/22,950,088.68 - Step 6: Final answer
x = 17,245,724.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.