Finding the Fourth Proportional to 40,948,693.24, 56,510,591.34 and 24,217,774.96
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Solution
The fourth proportional to 40,948,693.24, 56,510,591.34 and 24,217,774.96 is: 33,421,354.28
Step by Step Solution
- Step 1: Write the proportion equation
40,948,693.24 : 56,510,591.34 = 24,217,774.96 : x - Step 2: Convert to fraction form
40,948,693.24/56,510,591.34 = 24,217,774.96/x - Step 3: Cross multiply
40,948,693.24x = 56,510,591.34 × 24,217,774.96 - Step 4: Simplify right side
40,948,693.24x = 1,368,560,783,928,645 - Step 5: Solve for x
x = 1,368,560,783,928,645/40,948,693.24 - Step 6: Final answer
x = 33,421,354.28
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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.