Finding the Fourth Proportional to 56,323,636.88, 77,717,740.68 and 32,806,044.08
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Solution
The fourth proportional to 56,323,636.88, 77,717,740.68 and 32,806,044.08 is: 45,267,169.66
Step by Step Solution
- Step 1: Write the proportion equation
56,323,636.88 : 77,717,740.68 = 32,806,044.08 : x - Step 2: Convert to fraction form
56,323,636.88/77,717,740.68 = 32,806,044.08/x - Step 3: Cross multiply
56,323,636.88x = 77,717,740.68 × 32,806,044.08 - Step 4: Simplify right side
56,323,636.88x = 2,549,611,626,546,089.50 - Step 5: Solve for x
x = 2,549,611,626,546,089.50/56,323,636.88 - Step 6: Final answer
x = 45,267,169.66
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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.