Finding the Fourth Proportional to 33,073,848.79, 49,617,395.46 and 18,521,463.19
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Solution
The fourth proportional to 33,073,848.79, 49,617,395.46 and 18,521,463.19 is: 27,785,903.28
Step by Step Solution
- Step 1: Write the proportion equation
33,073,848.79 : 49,617,395.46 = 18,521,463.19 : x - Step 2: Convert to fraction form
33,073,848.79/49,617,395.46 = 18,521,463.19/x - Step 3: Cross multiply
33,073,848.79x = 49,617,395.46 × 18,521,463.19 - Step 4: Simplify right side
33,073,848.79x = 918,986,763,503,455.88 - Step 5: Solve for x
x = 918,986,763,503,455.88/33,073,848.79 - Step 6: Final answer
x = 27,785,903.28
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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.