Finding the Fourth Proportional to 80,866,002.99, 121,353,583.00 and 31,675,754.83
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Solution
The fourth proportional to 80,866,002.99, 121,353,583.00 and 31,675,754.83 is: 47,535,011.02
Step by Step Solution
- Step 1: Write the proportion equation
80,866,002.99 : 121,353,583.00 = 31,675,754.83 : x - Step 2: Convert to fraction form
80,866,002.99/121,353,583.00 = 31,675,754.83/x - Step 3: Cross multiply
80,866,002.99x = 121,353,583.00 × 31,675,754.83 - Step 4: Simplify right side
80,866,002.99x = 3,843,966,342,935,090 - Step 5: Solve for x
x = 3,843,966,342,935,090/80,866,002.99 - Step 6: Final answer
x = 47,535,011.02
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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.