Finding the Fourth Proportional to 55,667,929.02, 76,818,240.43 and 33,628,381.84
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Solution
The fourth proportional to 55,667,929.02, 76,818,240.43 and 33,628,381.84 is: 46,405,051.65
Step by Step Solution
- Step 1: Write the proportion equation
55,667,929.02 : 76,818,240.43 = 33,628,381.84 : x - Step 2: Convert to fraction form
55,667,929.02/76,818,240.43 = 33,628,381.84/x - Step 3: Cross multiply
55,667,929.02x = 76,818,240.43 × 33,628,381.84 - Step 4: Simplify right side
55,667,929.02x = 2,583,273,121,456,966.50 - Step 5: Solve for x
x = 2,583,273,121,456,966.50/55,667,929.02 - Step 6: Final answer
x = 46,405,051.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.