Finding the Fourth Proportional to 86,499,409.68, 119,369,501.70 and 46,806,940.80
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Solution
The fourth proportional to 86,499,409.68, 119,369,501.70 and 46,806,940.80 is: 64,593,749.48
Step by Step Solution
- Step 1: Write the proportion equation
86,499,409.68 : 119,369,501.70 = 46,806,940.80 : x - Step 2: Convert to fraction form
86,499,409.68/119,369,501.70 = 46,806,940.80/x - Step 3: Cross multiply
86,499,409.68x = 119,369,501.70 × 46,806,940.80 - Step 4: Simplify right side
86,499,409.68x = 5,587,321,199,397,399 - Step 5: Solve for x
x = 5,587,321,199,397,399/86,499,409.68 - Step 6: Final answer
x = 64,593,749.48
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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.