Finding the Fourth Proportional to 45,215,154.99, 62,396,328.65 and 24,588,158.31
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Solution
The fourth proportional to 45,215,154.99, 62,396,328.65 and 24,588,158.31 is: 33,931,340.21
Step by Step Solution
- Step 1: Write the proportion equation
45,215,154.99 : 62,396,328.65 = 24,588,158.31 : x - Step 2: Convert to fraction form
45,215,154.99/62,396,328.65 = 24,588,158.31/x - Step 3: Cross multiply
45,215,154.99x = 62,396,328.65 × 24,588,158.31 - Step 4: Simplify right side
45,215,154.99x = 1,534,210,806,686,047.75 - Step 5: Solve for x
x = 1,534,210,806,686,047.75/45,215,154.99 - Step 6: Final answer
x = 33,931,340.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.