Finding the Fourth Proportional to 79,933,197.33, 110,296,071.50 and 44,646,655.41
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Solution
The fourth proportional to 79,933,197.33, 110,296,071.50 and 44,646,655.41 is: 61,605,826.64
Step by Step Solution
- Step 1: Write the proportion equation
79,933,197.33 : 110,296,071.50 = 44,646,655.41 : x - Step 2: Convert to fraction form
79,933,197.33/110,296,071.50 = 44,646,655.41/x - Step 3: Cross multiply
79,933,197.33x = 110,296,071.50 × 44,646,655.41 - Step 4: Simplify right side
79,933,197.33x = 4,924,350,697,113,988 - Step 5: Solve for x
x = 4,924,350,697,113,988/79,933,197.33 - Step 6: Final answer
x = 61,605,826.64
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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.