Finding the Fourth Proportional to 33,073,847.66, 49,617,393.76 and 18,521,462.08
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Solution
The fourth proportional to 33,073,847.66, 49,617,393.76 and 18,521,462.08 is: 27,785,901.61
Step by Step Solution
- Step 1: Write the proportion equation
33,073,847.66 : 49,617,393.76 = 18,521,462.08 : x - Step 2: Convert to fraction form
33,073,847.66/49,617,393.76 = 18,521,462.08/x - Step 3: Cross multiply
33,073,847.66x = 49,617,393.76 × 18,521,462.08 - Step 4: Simplify right side
33,073,847.66x = 918,986,677,034,268.50 - Step 5: Solve for x
x = 918,986,677,034,268.50/33,073,847.66 - Step 6: Final answer
x = 27,785,901.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.