Finding the Fourth Proportional to 32,497,756.92, 44,820,754.74 and 28,569,113.08
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Solution
The fourth proportional to 32,497,756.92, 44,820,754.74 and 28,569,113.08 is: 39,402,387.48
Step by Step Solution
- Step 1: Write the proportion equation
32,497,756.92 : 44,820,754.74 = 28,569,113.08 : x - Step 2: Convert to fraction form
32,497,756.92/44,820,754.74 = 28,569,113.08/x - Step 3: Cross multiply
32,497,756.92x = 44,820,754.74 × 28,569,113.08 - Step 4: Simplify right side
32,497,756.92x = 1,280,489,210,498,006 - Step 5: Solve for x
x = 1,280,489,210,498,006/32,497,756.92 - Step 6: Final answer
x = 39,402,387.48
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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.