Finding the Fourth Proportional to 33,122,808.28, 49,686,197.08 and 10,403,705.52
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Solution
The fourth proportional to 33,122,808.28, 49,686,197.08 and 10,403,705.52 is: 15,606,181.65
Step by Step Solution
- Step 1: Write the proportion equation
33,122,808.28 : 49,686,197.08 = 10,403,705.52 : x - Step 2: Convert to fraction form
33,122,808.28/49,686,197.08 = 10,403,705.52/x - Step 3: Cross multiply
33,122,808.28x = 49,686,197.08 × 10,403,705.52 - Step 4: Simplify right side
33,122,808.28x = 516,920,562,829,003.81 - Step 5: Solve for x
x = 516,920,562,829,003.81/33,122,808.28 - Step 6: Final answer
x = 15,606,181.65
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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.