Finding the Fourth Proportional to 91,230,813.36, 136,827,783.63 and 32,936,722.02
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Solution
The fourth proportional to 91,230,813.36, 136,827,783.63 and 32,936,722.02 is: 49,398,427.00
Step by Step Solution
- Step 1: Write the proportion equation
91,230,813.36 : 136,827,783.63 = 32,936,722.02 : x - Step 2: Convert to fraction form
91,230,813.36/136,827,783.63 = 32,936,722.02/x - Step 3: Cross multiply
91,230,813.36x = 136,827,783.63 × 32,936,722.02 - Step 4: Simplify right side
91,230,813.36x = 4,506,658,674,034,016 - Step 5: Solve for x
x = 4,506,658,674,034,016/91,230,813.36 - Step 6: Final answer
x = 49,398,427.00
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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.