Finding the Fourth Proportional to 32,050,943.06, 44,231,124.87 and 19,667,878.11
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Solution
The fourth proportional to 32,050,943.06, 44,231,124.87 and 19,667,878.11 is: 27,142,177.10
Step by Step Solution
- Step 1: Write the proportion equation
32,050,943.06 : 44,231,124.87 = 19,667,878.11 : x - Step 2: Convert to fraction form
32,050,943.06/44,231,124.87 = 19,667,878.11/x - Step 3: Cross multiply
32,050,943.06x = 44,231,124.87 × 19,667,878.11 - Step 4: Simplify right side
32,050,943.06x = 869,932,372,611,349.50 - Step 5: Solve for x
x = 869,932,372,611,349.50/32,050,943.06 - Step 6: Final answer
x = 27,142,177.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.