Finding the Fourth Proportional to 117,631,882.55, 176,410,388.76 and 38,833,718.00
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Solution
The fourth proportional to 117,631,882.55, 176,410,388.76 and 38,833,718.00 is: 58,238,218.59
Step by Step Solution
- Step 1: Write the proportion equation
117,631,882.55 : 176,410,388.76 = 38,833,718.00 : x - Step 2: Convert to fraction form
117,631,882.55/176,410,388.76 = 38,833,718.00/x - Step 3: Cross multiply
117,631,882.55x = 176,410,388.76 × 38,833,718.00 - Step 4: Simplify right side
117,631,882.55x = 6,850,671,288,494,157 - Step 5: Solve for x
x = 6,850,671,288,494,157/117,631,882.55 - Step 6: Final answer
x = 58,238,218.59
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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.