Finding the Fourth Proportional to 73,957,536.49, 110,720,442.97 and 43,157,733.61
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Solution
The fourth proportional to 73,957,536.49, 110,720,442.97 and 43,157,733.61 is: 64,610,634.83
Step by Step Solution
- Step 1: Write the proportion equation
73,957,536.49 : 110,720,442.97 = 43,157,733.61 : x - Step 2: Convert to fraction form
73,957,536.49/110,720,442.97 = 43,157,733.61/x - Step 3: Cross multiply
73,957,536.49x = 110,720,442.97 × 43,157,733.61 - Step 4: Simplify right side
73,957,536.49x = 4,778,443,382,880,457 - Step 5: Solve for x
x = 4,778,443,382,880,457/73,957,536.49 - Step 6: Final answer
x = 64,610,634.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.