Finding the Fourth Proportional to 33,207,484.02, 49,818,443.14 and 10,178,505.24
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Solution
The fourth proportional to 33,207,484.02, 49,818,443.14 and 10,178,505.24 is: 15,269,969.99
Step by Step Solution
- Step 1: Write the proportion equation
33,207,484.02 : 49,818,443.14 = 10,178,505.24 : x - Step 2: Convert to fraction form
33,207,484.02/49,818,443.14 = 10,178,505.24/x - Step 3: Cross multiply
33,207,484.02x = 49,818,443.14 × 10,178,505.24 - Step 4: Simplify right side
33,207,484.02x = 507,077,284,549,132.06 - Step 5: Solve for x
x = 507,077,284,549,132.06/33,207,484.02 - Step 6: Final answer
x = 15,269,969.99
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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.