Finding the Fourth Proportional to 44,094,953.76, 66,138,154.08 and 13,389,798.96
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Solution
The fourth proportional to 44,094,953.76, 66,138,154.08 and 13,389,798.96 is: 20,083,399.83
Step by Step Solution
- Step 1: Write the proportion equation
44,094,953.76 : 66,138,154.08 = 13,389,798.96 : x - Step 2: Convert to fraction form
44,094,953.76/66,138,154.08 = 13,389,798.96/x - Step 3: Cross multiply
44,094,953.76x = 66,138,154.08 × 13,389,798.96 - Step 4: Simplify right side
44,094,953.76x = 885,576,586,716,703.75 - Step 5: Solve for x
x = 885,576,586,716,703.75/44,094,953.76 - Step 6: Final answer
x = 20,083,399.83
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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.