Finding the Fourth Proportional to 49,823,907.01, 74,748,471.80 and 15,282,066.13
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Solution
The fourth proportional to 49,823,907.01, 74,748,471.80 and 15,282,066.13 is: 22,926,967.35
Step by Step Solution
- Step 1: Write the proportion equation
49,823,907.01 : 74,748,471.80 = 15,282,066.13 : x - Step 2: Convert to fraction form
49,823,907.01/74,748,471.80 = 15,282,066.13/x - Step 3: Cross multiply
49,823,907.01x = 74,748,471.80 × 15,282,066.13 - Step 4: Simplify right side
49,823,907.01x = 1,142,311,089,164,040.25 - Step 5: Solve for x
x = 1,142,311,089,164,040.25/49,823,907.01 - Step 6: Final answer
x = 22,926,967.35
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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.