Finding the Fourth Proportional to 73,990,349.51, 110,996,158.55 and 22,876,354.13
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Solution
The fourth proportional to 73,990,349.51, 110,996,158.55 and 22,876,354.13 is: 34,317,819.10
Step by Step Solution
- Step 1: Write the proportion equation
73,990,349.51 : 110,996,158.55 = 22,876,354.13 : x - Step 2: Convert to fraction form
73,990,349.51/110,996,158.55 = 22,876,354.13/x - Step 3: Cross multiply
73,990,349.51x = 110,996,158.55 × 22,876,354.13 - Step 4: Simplify right side
73,990,349.51x = 2,539,187,429,390,065 - Step 5: Solve for x
x = 2,539,187,429,390,065/73,990,349.51 - Step 6: Final answer
x = 34,317,819.10
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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.