Finding the Fourth Proportional to 53,042,708.43, 79,563,816.57 and 14,704,095.42
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Solution
The fourth proportional to 53,042,708.43, 79,563,816.57 and 14,704,095.42 is: 22,056,074.91
Step by Step Solution
- Step 1: Write the proportion equation
53,042,708.43 : 79,563,816.57 = 14,704,095.42 : x - Step 2: Convert to fraction form
53,042,708.43/79,563,816.57 = 14,704,095.42/x - Step 3: Cross multiply
53,042,708.43x = 79,563,816.57 × 14,704,095.42 - Step 4: Simplify right side
53,042,708.43x = 1,169,913,950,824,657 - Step 5: Solve for x
x = 1,169,913,950,824,657/53,042,708.43 - Step 6: Final answer
x = 22,056,074.91
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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.