Finding the Fourth Proportional to 55,608,195.60, 83,244,331.80 and 48,889,731.60
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Solution
The fourth proportional to 55,608,195.60, 83,244,331.80 and 48,889,731.60 is: 73,186,928.56
Step by Step Solution
- Step 1: Write the proportion equation
55,608,195.60 : 83,244,331.80 = 48,889,731.60 : x - Step 2: Convert to fraction form
55,608,195.60/83,244,331.80 = 48,889,731.60/x - Step 3: Cross multiply
55,608,195.60x = 83,244,331.80 × 48,889,731.60 - Step 4: Simplify right side
55,608,195.60x = 4,069,793,038,923,345 - Step 5: Solve for x
x = 4,069,793,038,923,345/55,608,195.60 - Step 6: Final answer
x = 73,186,928.56
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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.