Finding the Fourth Proportional to 60,552,283.72, 83,562,232.02 and 38,822,251.08
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Solution
The fourth proportional to 60,552,283.72, 83,562,232.02 and 38,822,251.08 is: 53,574,758.09
Step by Step Solution
- Step 1: Write the proportion equation
60,552,283.72 : 83,562,232.02 = 38,822,251.08 : x - Step 2: Convert to fraction form
60,552,283.72/83,562,232.02 = 38,822,251.08/x - Step 3: Cross multiply
60,552,283.72x = 83,562,232.02 × 38,822,251.08 - Step 4: Simplify right side
60,552,283.72x = 3,244,073,952,285,655.50 - Step 5: Solve for x
x = 3,244,073,952,285,655.50/60,552,283.72 - Step 6: Final answer
x = 53,574,758.09
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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.