Finding the Fourth Proportional to 24,921,731.64, 34,391,915.98 and 13,908,364.14
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Solution
The fourth proportional to 24,921,731.64, 34,391,915.98 and 13,908,364.14 is: 19,193,501.39
Step by Step Solution
- Step 1: Write the proportion equation
24,921,731.64 : 34,391,915.98 = 13,908,364.14 : x - Step 2: Convert to fraction form
24,921,731.64/34,391,915.98 = 13,908,364.14/x - Step 3: Cross multiply
24,921,731.64x = 34,391,915.98 × 13,908,364.14 - Step 4: Simplify right side
24,921,731.64x = 478,335,290,922,124.94 - Step 5: Solve for x
x = 478,335,290,922,124.94/24,921,731.64 - Step 6: Final answer
x = 19,193,501.39
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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.