Finding the Fourth Proportional to 52,911,888.95, 79,368,631.09 and 18,369,387.63
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Solution
The fourth proportional to 52,911,888.95, 79,368,631.09 and 18,369,387.63 is: 27,554,358.37
Step by Step Solution
- Step 1: Write the proportion equation
52,911,888.95 : 79,368,631.09 = 18,369,387.63 : x - Step 2: Convert to fraction form
52,911,888.95/79,368,631.09 = 18,369,387.63/x - Step 3: Cross multiply
52,911,888.95x = 79,368,631.09 × 18,369,387.63 - Step 4: Simplify right side
52,911,888.95x = 1,457,953,150,108,756 - Step 5: Solve for x
x = 1,457,953,150,108,756/52,911,888.95 - Step 6: Final answer
x = 27,554,358.37
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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.