Finding the Fourth Proportional to 39,275,904.32, 58,894,153.92 and 22,886,497.28
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Solution
The fourth proportional to 39,275,904.32, 58,894,153.92 and 22,886,497.28 is: 34,318,265.02
Step by Step Solution
- Step 1: Write the proportion equation
39,275,904.32 : 58,894,153.92 = 22,886,497.28 : x - Step 2: Convert to fraction form
39,275,904.32/58,894,153.92 = 22,886,497.28/x - Step 3: Cross multiply
39,275,904.32x = 58,894,153.92 × 22,886,497.28 - Step 4: Simplify right side
39,275,904.32x = 1,347,880,893,497,981.50 - Step 5: Solve for x
x = 1,347,880,893,497,981.50/39,275,904.32 - Step 6: Final answer
x = 34,318,265.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.